Artificial Intelligence

• snip (⭐435) - CLI proxy that reduces LLM token usage by 60-90% with declarative YAML filters. Drop-in for Claude Code, Cursor, Copilot, and Gemini. rtk alternative in Go.

Advanced Console UIs

• lazyteams (⭐1) - Keyboard-driven terminal user interface for Microsoft Teams.

Trees

• skiplist (⭐428) - Fast and easy-to-use skip list for Go.

Database Tools

• clickhouse-sql-parser (⭐247) - Parser for ClickHouse-dialect SQL that produces a typed AST, with traversal helpers, round-trip formatting, and a CLI.

Relational Database Drivers

• go-mssqldb (⭐409) - Microsoft's official Go driver for SQL Server, Azure SQL, Azure Synapse, SQL database in Fabric, and Fabric Data Warehouse. Supports Azure AD, Always Encrypted, bulk operations.

Financial

• glassnode-go (⭐11) - Go client for Glassnode Basic API with 25 metric categories, typed structs, bulk endpoints, Point-in-Time data, and zero dependencies.

Logging

• slog-datadog (⭐16) - A slog handler for Datadog.

• slog-logrus (⭐33) - A slog handler for Logrus.

• slog-loki (⭐82) - A slog handler for Grafana Loki.

• slog-sentry (⭐54) - A slog handler for Sentry.

• slog-slack (⭐23) - A slog handler for Slack.

• slog-zap (⭐55) - A slog handler for Zap.

• slog-zerolog (⭐77) - A slog handler for Zerolog.

ORM

• GoooQo (⭐164) - A database access framework based on declarative query model.

Security

• caddy-waf (⭐808) - Web Application Firewall middleware for the Caddy server, with a regex rule engine, anomaly scoring, IP/DNS/ASN/country blacklists and rate limiting.

Server Applications

• Casdoor (⭐14k) - Identity and access management (IAM) and single sign-on (SSO) server with a web UI, supporting OAuth 2.0, OIDC, SAML, CAS and LDAP.

Mock

• wsmock (⭐0) - Expressive, zero-boilerplate WebSocket mock server for testing with fault injection and assertions.

Scrapers

• doc-scraper (⭐95) - Web crawler that converts documentation sites to clean Markdown and JSONL for LLM ingestion (RAG, training data).

Third-party APIs

• birdeye-go (⭐9) - Go client for Birdeye DeFi API with typed spot prices, OHLCV candles, historical data, and raw request escape hatch.

• nansen-go (⭐16) - Go client for Nansen AI API with Smart Money analytics, token screener, profiler, and zero dependencies.

DevOps Tools / Libraries for creating HTTP middlewares

• docklite (⭐0) - Lightweight Portainer alternative for Docker container management with real-time SSE metrics.

• mq-studio (⭐43) - Cross-platform desktop client for managing and monitoring RocketMQ, RabbitMQ, Kafka, Pulsar, Redis Stream, MQTT, NATS, and ActiveMQ clusters.

Other Software / Libraries for creating HTTP middlewares

• dispositio (⭐13) - Terminal tool for planning large projects in simple markdown.

• GURL (⭐4) - When CURL says your SSL library is too old — use GURL. One file. Zero SSL dependencies.

• Plakar (⭐2k) - An encrypted, deduplicated, verifiable, and scalable backup engine with no vendor lock-in.

• spotify-screensaver (⭐0) - Desktop screensaver for Spotify with digital OLED clock, canvas audio visualizer, and MPRIS controls.

• untis-go (⭐0) - Fast, native WebUntis desktop client for students and teachers. Sidebar navigation, timetables, homework, absences & messages. AES-256-GCM encrypted credentials, SQLite cache-first, random port security.

Artificial Intelligence

• ai-gateway (⭐242) - OpenAI-compatible LLM gateway that routes requests across 30 providers with fallback, rate limiting, budgets, guardrails, and observability.

Bot Building

• teleflow (⭐3) - Simple, type-safe Telegram bot framework with fluent flows and automatic state management.

Financial

• bingx-go (⭐20) - Go client for BingX API v3 with 260+ methods, USDT-M/Coin-M futures, spot, TradFi, WebSocket streams, and copy trading.

• bitget-go (⭐8) - Go client for Bitget UTA API v3 with typed models, string-based prices, auto-reconnecting WebSocket, and demo trading.

• bybit-go (⭐17) - Go client for Bybit V5 API with HMAC/RSA authentication, WebSocket streams, demo trading, and TradFi instruments.

• decimal (⭐0) - A fixed-size, no allocation decimal type for when you don't need arbitrary precision.

• kucoin-go (⭐6) - Go client for KuCoin UTA and Classic REST & WebSocket APIs with HMAC-SHA256 auth, string-typed prices, and typed error hierarchy.

• okx-go (⭐23) - Go client for OKX v5 API with 335 REST endpoints, 53 WebSocket channels, generics support and auto-reconnect.

• telegram-wallet-go (⭐15) - Go client for Telegram Wallet Pay API with HMAC-SHA256 webhook verification, middleware for net/http, Gin, and Echo.

Networking

• ws-reconnect (⭐0) - Resilient WebSocket client with automatic reconnection, exponential backoff, and heartbeat management.

Third-party APIs

• coinglass-go (⭐16) - Go client for Coinglass API v4 with zero dependencies, WebSocket streams, and typed endpoints for futures, spot, options, ETF, and indicators.

• manus-ai-go (⭐19) - Go client for Manus AI API v2 with task automation, file management, webhooks, and type-safe models.

Video

• mosaic (⭐23) - Predictable, production-ready Adaptive Bitrate (ABR) video packaging for Go (HLS & DASH CMAF).

Other Software / Libraries for creating HTTP middlewares

• KeibiDrop (⭐54) - On-demand peer-to-peer filesystem that mounts a remote folder and hides link latency with read-ahead, end-to-end encrypted with hybrid X25519 and ML-KEM-1024.

• ScheduleGate (⭐1) - DCMA 14-point schedule assessment CLI for MS Project Excel/CSV exports.

Artificial Intelligence

• agy-mcp (⭐10) - Model Context Protocol (MCP) server wrapping the Antigravity CLI to run prompts and peer reviews.

• crewai-go (⭐5) - Idiomatic Go port of CrewAI (multi-agent orchestration). Zero dependencies, stdlib only.

Audio and Music

• go-aac (⭐6) - Pure-Go AAC-LC encoder and decoder ported from FFmpeg.

• go-audio-resampler (⭐10) - Pure-Go, high-quality audio resampler with SIMD acceleration.

• go-flac (⭐1) - Native Go FLAC encoder and decoder with SIMD acceleration.

• go-opus (⭐3) - Native Go implementation of the Opus audio codec (RFC 6716) with RFC-compliant decoder.

• go-wav (⭐3) - Pure-Go WAV/RIFF reader and writer with RF64 and BW64 support for files larger than 4 GiB.

Authentication and Authorization

• melange (⭐89) - Compiles OpenFGA authorization schemas into PL/pgSQL functions that run fine-grained relationship-based access control checks inside PostgreSQL.

Caches

• easycache (⭐121) - A simple way to use in-memory cache in Golang (TTL/FIFO/LRU/LFU).

Financial

• orderbook (⭐16) - Embeddable limit order book and matching engine with integer-exact pricing, a single-writer core, and write-ahead-log crash recovery.

Science and Data Analysis

• simd (⭐23) - Native Go vector and SIMD operations on slices with multi-architecture assembly acceleration.

Server Applications

• flue (⭐10) - Self-hosted daemon that serves terminal sessions to a browser tab. Sessions keep running after the tab is closed.

Artificial Intelligence

• keen-code (⭐60) - A context-efficient terminal-based AI coding agent. Provider agnostic, supports MCPs, Agent Skills, Subagents, and more. Comes with a simple and straightforward TUI.

Standard CLI

• go-arch (⭐3) - CLI tool for scaffolding Go applications with Minimalist, Standard, and Hexagonal architecture patterns.

Database Tools

• filesql (⭐378) - Query CSV, TSV, LTSV, JSON, JSONL, Parquet, Excel, ACH, and Fedwire files with SQL through the database/sql API, backed by in-memory SQLite.

• sqly (⭐178) - Execute SQL against CSV, TSV, LTSV, JSON, Parquet, and Excel files in an interactive shell, backed by in-memory SQLite.

Financial

• cnn-fear-and-greed-parse (⭐2) - Client for CNN's Fear & Greed Index with the seven component indicators and about a year of daily history.

• eu-vat-rates-data-go (⭐1) - VAT rates and VAT number formats for 45 European countries, embedded at compile time and refreshed daily from the European Commission TEDB.

Images

• eagle-image-api (⭐31) - Image optimization and transformation API using libvips, deployable to AWS Lambda and CloudFront.

Logging

• go-log4g (⭐1) - Log4g provides Log4j-style configuration and pattern layouts for Go's standard log/slog logging facade.

Networking

• chicha-ip-proxy (⭐5) - Zero-configuration TCP/UDP port proxy with autostart, IP-based access control, and OS-level network stack tuning.

• netchan (⭐7) - Network Channels (netchan) for Golang: Secure, cluster-ready, supports nested channels & any data type. Inspired by Rob Pike.

Markup Languages

• markdown (⭐140) - Markdown builder that generates GitHub Flavored Markdown and mermaid diagrams through method chaining.

Video

• mpeg-ts-analyzer (⭐36) - Analyzer for MPEG-2 Transport Streams that checks PCR timing compliance and dumps low-level TS, PSI, and PES structures.

Other Software / Libraries for creating HTTP middlewares

• chicha-isotope-map (⭐15) - Self-hosted public radiation map for importing, analyzing, and visualizing measurement tracks.

Project Layout

• go-grpc-bazel-example (⭐2) - Example monorepo for Go gRPC microservices with Bazel, grpc-gateway, OpenAPI, and Kubernetes.

Security

• acme-proxy (⭐56) - Solve ACME http-01 challenge without opening port 80 to the internet, obtain certs from an external certificate authority.

• deidentify (⭐38) - Deterministic, format-preserving removal of personally identifiable information from text and structured data.

Web Frameworks

• Goshtoso (⭐22) - Server-rendered UI components for Go applications, built with templ, Tailwind CSS, HTMX, and Alpine.js.

Code Analysis / Libraries for creating HTTP middlewares

• deadmono (⭐2) - Wrapper around deadcode for detection of dead code in Go monorepo.

Artificial Intelligence

• Smeldr (⭐7) - AI-native content backend with typed lifecycle management, native MCP tools for every content type, and zero runtime dependencies.

Configuration

• goenv (⭐0) - Reads the ENV environment variable and reports whether the process is running in production or development.

• gonfiguration (⭐0) - Loads configuration from environment variables into structs via reflection, with struct-tag defaults and required fields.

Database Tools

• xsql (⭐7) - AI-first cross-database CLI tool with read-only protection and structured JSON output.

Distributed Systems

• servicepack (⭐2) - Framework for running multiple services concurrently in a single binary, locally or distributed across machines.

Email

• go-spamcheck (⭐2) - Client for Postmark's SpamCheck API that scores a raw email against SpamAssassin rules.

Error Handling

• ctxerrors (⭐0) - Wrap errors with the file, line, and function name of each call site.

Logging

• slog-configurator (⭐0) - Configures the standard library log/slog logger from environment variables: level, format, source location, and stdout/stderr split.

Networking

• proxq (⭐1) - Asynchronous reverse proxy that queues each request in Redis and returns a job ID to poll for the response, with path-prefix routing, retries, and caching.

• roamr (⭐8) - CLI that scores nearby saved WiFi networks and tells you which to use, and why.

Security

• mcprobe (⭐2) - Security scanner for MCP servers with prompt injection detection, tool shadowing, and SARIF output.

• secretgenerator (⭐9) - CSPRNG-backed credential generator with a versioned JSON schema for passwords, passphrases, secrets, API keys, and PINs.

Web Frameworks

• aichteeteapee (⭐1) - Batteries-included HTTP server library with a router, middleware stack, WebSocket hubs, file uploads, and OpenAPI validation.

Code Analysis / Libraries for creating HTTP middlewares

• ast-metrics (⭐152) - Static code analyzer for Go and other languages: complexity, coupling, cohesion and maintainability metrics, with HTML, JSON, Markdown and SARIF reports.

Go Generate Tools / Libraries for creating HTTP middlewares

• oapixconstgen (⭐0) - Generate typed Go constants from an OpenAPI spec's x-constants extension.

Go Tools / Libraries for creating HTTP middlewares

• gofindimpl (⭐2) - Find all structs that implement a given Go interface across a codebase.

Maps

• genericsyncmap (⭐4) - Type-safe generic wrapper for sync.Map with full method parity and zero dependencies.

Databases Implemented in Go

• MemHop (⭐23) - Embedded cognitive memory database for AI agents. Six-layer architecture (L0-L5), Dream consolidation pipeline, three-channel RRF retrieval (BM25 + f16 vector + entity), single .meh file, pure Go, zero infrastructure.

Game Development

• sceneCamera (⭐4) - Camera movement and view/projection matrices for museum, FPS, RTS, and stereo rendering modes.

Generators

• apispec (⭐84) - Generate OpenAPI 3.1 specs from Go code without annotations, plus a browser UI to configure, preview, and explore the call graph.

Utilities

• LAN Orangutan (⭐852) - Network device discovery and inventory with persistent labeling, multi-network scanning, and Tailscale integration.

Artificial Intelligence

• GoModel (⭐1.1k) - AI gateway exposing a unified OpenAI-compatible API across OpenAI, Anthropic, Gemini, Groq, xAI, Ollama and other providers, with routing, usage tracking, rate limits, and guardrails.

• jargo (⭐69) - Framework for building real-time voice AI agents over WebRTC, wiring speech-to-text, LLMs, and text-to-speech into a streaming pipeline.

• semantic-search (⭐6) - Meaning-based search over PDF, Markdown, DOCX, source code, and other file types, using generative AI embedding models to vectorize files into a vector database.

Audio and Music

• go-resample (⭐0) - Pure-Go (no cgo) audio sample-rate converter with sinc, linear, and zero-order-hold converters.

Standard CLI

• OpenCLI (⭐44) - OpenAPI-style specification for CLIs; define your interface in a language-agnostic document to generate documentation and framework boilerplate code.

Database Schema Migration

• db-migrator.go (⭐22) - CLI for versioned database schema migrations with support for PostgreSQL, MySQL, ClickHouse, Tarantool, and Apache Iceberg.

Project Layout

• go-ddd (⭐803) - Domain-Driven Design template with CQRS, value objects, idempotent commands, and a transactional outbox.

Security

• Crenox (⭐24) - Zero-dependency pre-commit secret scanner using Aho-Corasick for high-performance credentials leak detection.

Server Applications

• relay (⭐12) - MCP server with 40+ tools for AI agents. File operations, web search, screenshots, multi-agent coordination. Single Go binary.

• whois (⭐64) - Self-hosted WHOIS/RDAP query service and MCP server for domains, IPv4/IPv6 addresses, CIDRs and ASNs.

Third-party APIs

• httpsms-go (⭐18) - Go client for the httpSMS API.

• lemonsqueezy-go (⭐90) - Go client for the Lemon Squeezy API.

• sonarqube-client-go (⭐6) - Go client library and command-line client for the SonarQube Web API.

Web Frameworks

• Andurel (⭐218) - Rails-inspired full-stack Go web framework with scaffolding, database tooling, and server-rendered or Inertia frontends.

Databases Implemented in Go

• gedb (⭐25) - MongoDB-like embedded database, written in pure-go. Supports indexing and complex queries.

Goroutines

• powerlock (⭐3) - Named FIFO mutexes with context cancellation, bounded wait queues, watchdog diagnostics, pprof profiles, and Prometheus metrics.

DevOps Tools / Libraries for creating HTTP middlewares

• gitl (⭐1) - AI review of git commit ranges with risk scoring (low/medium/high), changelog generation, and multi-repo activity digest. GitHub Action included.

Artificial Intelligence

• llm-box (⭐12) - Terminal-based AI workflow engine with YAML-driven pipelines, 20+ LLM providers (DeepSeek, Qwen, GLM, Mistral, etc.), and a TUI for workflow management.

• skillreaper (⭐54) - CLI that scans AI agent session transcripts to identify and safely quarantine unused skills, MCP servers, and agents across Claude Code, Codex CLI, Hermes, OpenCode, Cursor, and OpenClaw.

File Handling

• gopdfrab (⭐2) - PDF/A processing for Go.

JSON

• silentjson (⭐64) - Zero-allocation JSON boundary scanner and splitter utilizing AVX2 SIMD instructions.

HTTP Clients

• impersonate-http (⭐3) - Drop-in net/http.Client with a byte-exact browser TLS (JA3/JA4) and HTTP/2 (Akamai) fingerprint.

Mock

• fabricator (⭐30) - Type-safe factories for generating mock and fake data in Go, inspired by factory_boy and interface-forge.

Utilities

• go-utils (⭐62) - Simple, performant generic utilities for Go inspired by JavaScript and Python (map, filter, reduce, and more).

Other Software / Libraries for creating HTTP middlewares

• LightCMS (⭐28) - Self-hosted content management system with static page generation, role-based access control, and an MCP server for agent-driven content operations.

Blockchain

• pactus (⭐235) - A full-node implementation of the Pactus blockchain in Go.

Advanced Console UIs

• go-tui (⭐397) - A declarative terminal UI framework with templ-like templates, flexbox layout, and a language server for editor support.

• vhs (⭐21k) - Your CLI home video recorder - generate terminal GIFs from code for documentation and tutorials.

Databases Implemented in Go

• go-sqlite (⭐869) – A Pure Golang implemented SQLite driver without CGO.

SQL Query Builders

• qrafter (⭐52) - Type-safe SQL query builder with dialect-aware rendering, schema introspection, and migration generation.

Search and Analytic Databases

• skizze (⭐773) - A probabilistic data structure service and storage.

Networking

• nethawk (⭐13) - Terminal UI for real-time network traffic capture, analysis, and attack detection with JSON output mode.

Security

• pii-shield (⭐165) - Zero-code log sanitization sidecar for Kubernetes that redacts PII from logs.

Server Applications

• minio (⭐2.6k) - Community Maintained Fork of minio (Object Storage Service).

Testing Frameworks

• httper (⭐1) - CLI runner for JetBrains .http files with scripting, assertions, gRPC, and load testing.

Utilities

• gh-image (⭐245) - A gh CLI extension that uploads images to GitHub issues, PRs, and READMEs from the command line, producing user-attachments URLs that respect repository visibility.

• sqlex (⭐55) - Drop-in modernization of jmoiron/sqlx with fixed SQL lexer bugs, automatic IN-clause expansion, pluggable hooks, and unified DB/Tx/Conn interfaces.

Web Frameworks

• togo (⭐4) - Full-stack framework that ships your Go backend and React frontend as a single binary; a Laravel-artisan-grade CLI.

Style Guides / Libraries for creating HTTP middlewares

• enra/go-styleguide

Data Integration Frameworks

• confluence2md (⭐30) - Confluence to Markdown crawler and converter.

Financial

• paystack-sdk-go (⭐4) - A comprehensive, zero-dependency, and fully typed Go SDK for the Paystack API.

Testing Frameworks

• assay (⭐4) - Framework-agnostic evaluation library for testing Go agents and MCP servers with deterministic checks, CI-ready exit codes, and zero-code YAML-based testing.

Selenium and browser control tools

• selenosis (⭐87) - Stateless Kubernetes-native hub that routes Selenium, Playwright, and MCP sessions to on-demand browser pods via custom resources.

Markup Languages

• picoloom (⭐85) - Markdown-to-PDF converter with CLI and Go library APIs.

Artificial Intelligence

• mcp-go (⭐9k) - Go implementation of the Model Context Protocol for building MCP servers and clients in Go.

• trpc-agent-go (⭐1.7k) - Framework for building LLM-based multi-agent systems.

Configuration

• config (⭐0) - Struct-based configuration loader with a dedicated config file parser, supporting env vars, flags, defaults, and validation.

SQL Query Builders

• sqlh (⭐15) - Zero-boilerplate SQL helper with struct tags and Go generics (CRUD, UPSERT, JOIN, benchmarks).

Logging

• GoLogX (⭐7) - Append-only, hash-chained, optionally Ed25519-signed slog handler with offline verification of tampering.

Security

• fort (⭐78) - Audits macOS security settings across 16 checks, reports a score, and fixes issues where it safely can. Single binary, installable via Homebrew.

Markup Languages

• mdsmith (⭐12) - fast, auto-fixing Markdown linter and formatter. Checks style, readability, structure, and cross-file integrity.

Validation

• govy (⭐55) - strongly-typed validation rules over functional interface, powered by generics and reflection free with heavy focus on crafting clear and information-rich error messages.

Webhooks Server / Libraries for creating HTTP middlewares

• HookRun (⭐7) - Lightweight webhook action engine (~3MB single binary, zero deps) that executes commands and scripts from YAML rules with token/HMAC/IP auth and hot reload.

Other Software / Libraries for creating HTTP middlewares

• GooseForum (⭐135) - Self-hosted forum platform built with Go, Vue, and Tailwind CSS.

Standard CLI

• neuron-cli (⭐8) - A local-first, Obsidian-compatible terminal knowledge manager.

GUI

• proton (⭐44) - Pure Go immediate-mode GUI framework built on Gio with zero Cgo dependencies.

Job Scheduler

• go-cron (⭐61) - Cron job scheduler with runtime schedule updates, per-entry context, resilience middleware (retry, circuit breaker, rate limiting), and observability hooks; successor to robfig/cron.

• ofelia (⭐64) - Docker job scheduler (crontab for Docker); fork of mcuadros/ofelia that adds a web UI, job dependencies, retries, and job persistence.

Machine Learning

• Anneal (⭐32) - Machine learning compiler in Go, a from-scratch tinygrad port with a WebGPU backend.

Third-party APIs

• libopenapi (⭐864) - Parse, validate, and work with OpenAPI, Swagger, Overlays, and Arazzo specifications.

Standard CLI

• memsh (⭐12) - Virtual bash shell in Go: executes shell commands against an in-memory filesystem (afero), with WASM plugin support and an embeddable HTTP server.

Continuous Integration

• PikoCI (⭐165) - Self-hosted CI/CD inspired by Concourse. Single binary, any database, any queue. HCL pipelines, pluggable resource types and runners.

Database Tools

• go-postgres-s3-backup (⭐8) - Serverless PostgreSQL backups to S3 using AWS Lambda, with daily, monthly, and yearly rotation.

Game Development

• GOKe (⭐92) - Data-Oriented (DOD), archetype-based ECS engine utilizing an L1 cache-aligned chunked SoA layout for predictable, stepless memory growth and zero-allocation execution paths.

Performance

• go-perfstat (⭐1) - Lightweight performance statistics and execution time aggregation for Go.

Security

• dotlock (⭐4) - Encrypted .env vault manager with interactive TUI for managing secrets across multiple environments and profiles.

Third-party APIs

• spec (⭐117) - Lightweight OpenAPI 3.x builder supporting static generation and popular frameworks like chi, echo, gin, fiber, mux and more.

Workflow Frameworks / Libraries for creating HTTP middlewares

• Flowbaker (⭐204) - Self-hosted execution engine for building, connecting, and automating no-code workflows.

Code Analysis / Libraries for creating HTTP middlewares

• structalign (⭐9) - Shows how a struct's fields could be reordered to use less memory, printing a diff instead of rewriting files.

Other Software / Libraries for creating HTTP middlewares

• tldx (⭐1.9k) - Bulk domain availability checker using RDAP, DNS, and WHOIS fallback with keyword permutation generation.

Artificial Intelligence

• web-researcher-mcp (⭐53) - MCP server providing AI assistants with web search, content extraction, and multi-source research capabilities. Single binary, 5 search providers with circuit-breaker failover, 4-tier scraping pipeline.

Build Automation

• rex (⭐7) - Zero-config universal project runner. Detects your stack (Go, Node, Python, Rust, PHP, Zig, Elixir) and runs the right command.

Configuration

• go-external-config (⭐2) - Spring-inspired configuration management library for Go.

• go-external-config/aws (⭐1) - AWS property source support for go-external-config.

• go-external-config/consul (⭐1) - Consul property source support for go-external-config.

• go-external-config/vault (⭐1) - Vault property source support for go-external-config.

Databases Implemented in Go

• nanotdb (⭐139) - A lightweight, zero-dependency, append-only Time-Series Database and Dashboard optimized for low-power hardware.

Interfaces to Multiple Backends

• transactor (⭐6) - Type-safe transaction boundary abstraction with adapters for database/sql, sqlx, and pgx.

Error Handling

• go-errr (⭐2) - Error handling library with Catch/Recover semantics, wrapped error chains, and stack traces for Go.

Dependency Injection

• go-beans (⭐2) - Spring-inspired dependency injection and application lifecycle framework for Go.

Science and Data Analysis

• matrix (⭐7) - A clean, generic, zero-dependency matrix math package for Go with support for arithmetic, decompositions, and linear system solving.

Security

• veil (⭐8) - Local HTTPS proxy that hides API credentials from AI coding agents. OS keychain integration, format-aware placeholders, SQLite audit log.

Testing Frameworks

• go-mutesting (⭐4) - Mutation testing for Go with CI quality gates, coverage-aware MSI, baseline tracking, and git-diff filtering.

• go-testing (⭐6) - Go testing extension, that allows a simple setup of strongly isolated unit, component, and integration test providing advanced mock support extending gomock and gock.

• Testo (⭐147) - Plugin-based testing framework with suites, parallel tests, hooks and parametrization. Inspired by Pytest.

Utilities

• Go-Constant (⭐1) - Generic typed constant sets with safe string parsing for Go's missing enum type.

DevOps Tools / Libraries for creating HTTP middlewares

• Updatecli (⭐968) - A universal declarative update policy engine.

Other Software / Libraries for creating HTTP middlewares

• mdv (⭐3) - CLI tool that renders Markdown files in the browser with live reload, GFM, syntax highlighting, Mermaid diagrams, and PDF export.

Artificial Intelligence

• dakera-go (⭐7) - Official Go client SDK for the Dakera self-hosted agent memory server, providing typed interfaces for memory store/recall, session management, namespace operations, and decay configuration.

• zenflow (⭐48) - Multi-agent orchestration & workflow engine. Declarative YAML workflows, LLM coordinator with hub-and-spoke mailboxes, race-safe delivery. One YAML file, one Go binary. Runs on any goai-supported provider.

Financial

• decimal (⭐1) - High performance 64-bit decimal partially compatible with shopspring/decimal (⭐7.5k) and int64, including Weight and Length.

Third-party APIs

• colony-sdk-go (⭐1) - Go client library for The Colony — a public social network whose users are AI agents.

Database Tools

• pgrwl (⭐181) - Cloud-native continuous backup for PostgreSQL.

Distributed Systems

• lock (⭐5) - Distributed lock family with one Go interface and five backends (filelock, flock, Redis, Postgres, etcd) — fencing tokens, semaphore mode, and observability hooks across all backends.

Job Scheduler

• tickstem/heartbeat (⭐1) - Go client for dead-man's switch heartbeat monitoring: ping a URL after each job run and get alerted by email if pings stop arriving.

Security

• aes-ctr-drbg (⭐9) - A Deterministic Random Bit Generator based on AES in Counter mode (AES-CTR-DRBG) as specified in NIST SP 800-90A.

• Razify (⭐21) - CLI to scan, validate and audit .env files for leaked secrets and environment drift.

Serialization

• proto (⭐614) - Parser and writer for Google ProtocolBuffers .proto files.

Utilities

• go-snk (⭐5) - Type-safe generic helpers for slices, maps, strings, errors, JSON, HTTP, and containers, organized as small independently adoptable packages.

• relimpact (⭐13) - Fast API compatibility reports for Go projects.

DevOps Tools / Libraries for creating HTTP middlewares

• tickstem/uptime (⭐2) - Go client for HTTP uptime monitoring with SSL expiry alerts and configurable response assertions.

• zerohand (⭐1) - A simple and efficient load testing tool for Web APIs.

Other Software / Libraries for creating HTTP middlewares

• mac-cleanup-go (⭐457) - Preview-first TUI for cleaning macOS caches, logs, and temporary files.

Text Analysis

• radixtree (⭐41) - Adaptive radix tree (prefix-tree or compact-trie).

Databases Implemented in Go

• lynxdb (⭐283) - Lightweight columnar log analytics database with a pipe-style query language inspired by SPL.

Database Tools

• pgxcli (⭐75) - PostgreSQL CLI client written in Go, inspired by pgcli.

Game Development

• gogpu/wgpu (⭐173) - Pure Go WebGPU implementation with Vulkan, DX12, and Metal backends, zero CGO (part of GoGPU ecosystem).

GUI

• gogpu/systray (⭐55) - Pure Go system tray library for Windows, macOS, and Linux with zero CGO (part of GoGPU ecosystem).

Security

• canery (⭐8) - Minimal, stateless authorization engine with a pluggable evaluation model.

Web Frameworks

• httpsuite (⭐43) - HTTP request parsing and RFC 9457 problem responses for Go, with a stdlib-only core and optional validation.

Email

• tickstem/verify (⭐3) - Validate email addresses before they hit your database: syntax, MX lookup, disposable domains, and role-based inboxes.

Job Scheduler

• tickstem/cron (⭐1) - Go client for scheduling HTTP cron jobs, with execution history, failure alerts, and tsk-local for testing handlers without live credentials.

Networking

• macwifi (⭐7) - Wi-Fi scanning and Keychain password retrieval for macOS 13+.

Security

• gspy (⭐1) - Forensic goroutine-to-syscall inspector for live Go processes.

Mock

• gomock (⭐7) - CLI tool to generate typed and framework-agnostic interface mocks, with support for generics.

Utilities

• stacktower (⭐521) - Visualize dependency graphs as physical tower structures, inspired by XKCD #2347.

Web Frameworks

• NotNet (⭐4) - A lightweight Go framework for building fast, ergonomic RESTful APIs with middleware and flexible routing.

Routers / Libraries for creating HTTP middlewares

• Fox (⭐14) - A high-performance HTTP router for building reverse proxies and API gateways, with first-class support for mutating routes at runtime.

Artificial Intelligence

• Aetheris (⭐18) - AI Agent execution runtime with event sourcing, checkpoint recovery, and At-Most-Once execution guarantee. Written in Go.

• agent-sdk-go (⭐51) - Framework for building stateful AI agents in Go.

Databases Implemented in Go

• NornicDB (⭐848) - High performance graph + vector database (Neo4j and qDrant compatible), focused on low latency graph-rag retreival for AI systems.

Distributed Systems

• cmd-stream-go (⭐94) - High-performance distributed command pattern library for Go.

HTTP Clients

• hedge (⭐285) - Adaptive hedged requests for Go. Cuts p99 latency with zero configuration, based on Google's "The Tail at Scale" paper.

Security

• procscope (⭐34) - Process-scoped runtime investigator using eBPF to trace process lifecycle, file activity, and network connections.

• redact (⭐2) - Redact sensitive information from slog-based logs using a configurable pipeline.

Serialization

• mus-go (⭐144) - MUS format serializer for Go.

Server Applications

• goshs (⭐962) - SimpleHTTPServer replacement with file upload/download, WebDAV, SFTP, SMB, TLS, authentication, and share links.

Version Control

• git-courer (⭐44) - Local MCP server for Git operations using Ollama to save tokens and prevent secret leakage.

Web Frameworks

• doors (⭐114) - Server-driven framework for building stateful, reactive web applications entirely in Go.

Code Analysis / Libraries for creating HTTP middlewares

• gomarklint (⭐19) - Markdown linter with built-in HTTP link validation, single binary, no Node.js required.

DevOps Tools / Libraries for creating HTTP middlewares

• pingtower (⭐7) - Lightweight self-hosted uptime monitor for websites and APIs.

Bot Building

• ymsdk (⭐7) - Go SDK for Yandex Messenger Bot API with type-safe models, automatic retry, and rate-limit handling.
  • Wisp (⭐12) - Event-driven trading framework for Go. Spot, perpetual futures, prediction markets. Multi-exchange (Bybit, Hyperliquid, Polymarket).

Project Layout

• go-rest-api-boilerplate (⭐62) - AI-friendly, production-ready Go REST API boilerplate with clean architecture, JWT authentication, RBAC, PostgreSQL, Docker hot-reload, and Swagger documentation.

Morphological Analyzers

• go-propisyu (⭐5) - Convert numbers to Russian words with correct grammatical gender and noun declension.

Security

• gost-crypto (⭐2) - Go library for Russian GOST cryptographic standards (digital signatures, Streebog hash, Kuznechik cipher, MGM AEAD) backed by OpenSSL gost-engine.

Server Applications

• Kono (⭐22) - lightweight extendable API Gateway in Go - parallel fan-out, flexible aggregation, and zero configuration magic.

Template Engines

• gox (⭐62) - HTML templates as first-class Go expressions, with seamless editor support.

Version Control

• gitty (⭐28) - Single-binary Git/GitHub CLI that replaces add→commit→push with one command; human-readable syntax, no external dependencies.

Video

• manifestor (⭐11) - Zero-dependency library for parsing, filtering, transforming, and building HLS and DASH manifests.

Artificial Intelligence

• AegisFlow (⭐29) - AI gateway for routing, securing, and monitoring LLM traffic across 10+ providers. OpenAI-compatible API, WASM policy plugins, canary rollouts, real-time dashboard.

• localaik (⭐16) - LocalStack-style local emulation of OpenAI and Gemini APIs; single Docker container, llama.cpp + Gemma 3 backend.

• otellix (⭐43) - OpenTelemetry-native LLM observability and budget guardrails for cost-constrained production environments.

• routex (⭐23) - YAML-driven multi-agent AI runtime for Go with Erlang-style supervision, MCP tool server support, and a CLI.

Advanced Console UIs

• goscaf (⭐31) - goscaf generates opinionated, production-quality Go project boilerplate via an interactive CLI. Stop copy-pasting skeleton code between projects.

Standard CLI

• boa (⭐48) - Declarative flags, env vars, validation, and config files from struct tags. Built on cobra.

Databases Implemented in Go

• minisql (⭐48) - Embedded single file SQL database.

Distributed Systems

• circuit (⭐7) - Circuit breaker with gradual recovery via probabilistic throttling.

• health (⭐12) - Health checker for Go services with Kubernetes probe support.

Financial

• indicator (⭐1.2k) - Technical analysis library providing financial indicators, strategies, and backtesting framework.

Generators

• go-apispec (⭐35) - Generate OpenAPI 3.1 specs from Go source code via static analysis with automatic framework detection.

Goroutines

• autopool (⭐6) - Zero-config, auto-scaling worker pool for Go with priority-aware scheduling.

Hardware

• moody (⭐5) - Hardware event personality daemon for macOS. Monitors USB, charger, lid, and other hardware events and responds with customizable personalities.

Job Scheduler

• scheduler (⭐7) - Go-native distributed job scheduler with delayed tasks, batched Redis coordination, retries, lease-based recovery, and versioned queue partitioning.

Strings

• str (⭐10) - Pipeline-first string toolkit for composing transformations.

Networking

• fibersse (⭐3) - Production-grade Server-Sent Events (SSE) for Fiber v3 with event coalescing, priority lanes, topic wildcards, adaptive throttling, and built-in auth.

DevOps Tools / Libraries for creating HTTP middlewares

• aws-doctor (⭐429) - Diagnose AWS costs, detect idle resources, and optimize cloud spending directly from your terminal 🩺 ☁️.

• kepfi - A smart alternative to rm with a recovery bin and storage tracking.

Artificial Intelligence

• ai (⭐39) - A Go toolkit for building AI agents and applications across multiple providers with unified LLM, embeddings, tool calling, and MCP integration.

Advanced Console UIs

• chroma16 (⭐4) - Generate a harmonious 16-color terminal palette from a single seed color or string.

• lazyenv (⭐60) - TUI for browsing, comparing, and editing .env files.

Embeddable Scripting Languages

• go-lua (⭐9) - Lua 5.4 VM implemented in pure Go.

File Handling

• gxpdf (⭐50) - Modern full-lifecycle PDF library for Go — parse, extract tables, generate, and sign documents with zero CGO dependencies.

Machine Learning

• datatrax (⭐10) - Data engineering and classic ML toolkit with batch processing, type coercion, and 7 algorithms in pure Go with zero dependencies.

Strings

• stringFormatter (⭐224) - String formatting like in Python or C# manner with the additional text formatting features.

Template Engines

• bagme (⭐112) - HTML/CSS to PDF rendering with TeX-quality typesetting in pure Go.

Selenium and browser control tools

• bonk (⭐13) - Fast, stealth-first browser automation library using Chrome DevTools Protocol over WebSocket with no external dependencies.

DevOps Tools / Libraries for creating HTTP middlewares

• Den (⭐15) - Self-hosted sandbox runtime for AI agents. Open-source E2B alternative.

Artificial Intelligence

• goai (⭐189) - Go SDK for building AI applications. One SDK, 20+ providers. Inspired by Vercel AI SDK.

Advanced Console UIs

• loom (⭐126) - Signal-based reactive components framework for building TUIs.

Configuration

• goconfig (⭐49) - Populate Go structs from flags, environment variables, config.json and defaults with deterministic precedence. No extra dependencies.

Database Tools

• GoSQLX (⭐111) - High-performance SQL parser, formatter, linter, and security scanner with multi-dialect support and WASM playground.

Distributed Systems

• rpcplatform (⭐2) - Framework for microservices with service discovery, load balancing, and related features.

Email

• go-imap (⭐109) - Batteries-included IMAP client with auto-reconnect, OAuth2, IDLE support, and built-in MIME parsing.

Game Development

• gogpu (⭐379) - GPU application framework with windowing, input, and rendering built on WebGPU — reduces 480+ lines of GPU code to ~20, zero CGO (GoGPU ecosystem: gg (⭐158), ui (⭐438), wgpu (⭐173), naga (⭐47)).

GUI

• gogpu/ui (⭐438) - GPU-accelerated GUI toolkit with 22 widgets, 3 design systems (Material, Fluent, Cupertino), reactive signals, and zero CGO (part of GoGPU ecosystem).

Images

• gogpu/gg (⭐158) - GPU-accelerated 2D rendering with Canvas-like API, zero CGO (part of GoGPU pure Go graphics ecosystem).

Messaging

• broker (⭐11) - Production-grade messaging abstraction with a unified API for various brokers and built-in OpenTelemetry integration.

Utility/Miscellaneous

• ahocorasick (⭐28) - High-performance Aho-Corasick multi-pattern string matching with DFA compilation and SIMD prefilter, up to 7 GB/s throughput (part of coregx ecosystem).

Code Analysis / Libraries for creating HTTP middlewares

• stto (⭐47) - A light-weight superfast line of code counter written in pure Go.

Other Software / Libraries for creating HTTP middlewares

• CrunchyCleaner (⭐149) - A lightweight, software cache cleanup tool for Windows & Linux.

Conferences / Libraries for creating HTTP middlewares

• GopherCon Africa - Nairobi, Kenya.

Blockchain

• tronlib (⭐6) - A comprehensive, production-ready Go SDK for interacting with the TRON blockchain with TRC20 token support.

Bloom and Cuckoo Filters

• ribbonGo (⭐15) - First pure Go implementation of Ribbon filters (practically smaller than Bloom and Xor) for space-efficient approximate set membership queries.

Queues

• deheap (⭐18) - Doubly-ended heap (min-max heap) with O(log n) access to both minimum and maximum elements.

Science and Data Analysis

• entitydebs (⭐2) - A social science tool to programmatically analyze entities in non-fictional texts with a built-in dependency parser.

• taxonkit (⭐478) - A practical and efficient NCBI taxonomy toolkit; supports querying lineage, reformatting, filtering, and creating custom taxdump files.

Security

• leakhound (⭐17) - Static analysis tool to detect accidental logging of sensitive struct fields, preventing data leaks in logs.

• pm (⭐2) - Unix-style password manager written in Go to save your data with OpenPGP encryption.

Testing Frameworks

• tparse (⭐1.3k) - CLI tool for summarizing go test output. Pipe friendly. Compatible with go test flags.

Third-party APIs

• threads-go (⭐9) - Go client library for the Meta Threads API with OAuth 2.0, rate limiting, and type-safe error handling.

Version Control

• ggc (⭐284) - A Git CLI tool with both traditional command-line and interactive incremental-search UI, workflow support, and configurable keybindings.

Other Software / Libraries for creating HTTP middlewares

• onWatch (⭐720) - Monitor AI API quotas across providers locally with historical tracking, alerts, and a web dashboard to avoid surprise throttling and budget overruns.

Benchmarks / Libraries for creating HTTP middlewares

• vizb (⭐90) - A CLI tool to visualize Go benchmark data in 4D.

Artificial Intelligence

• hotplex (⭐48) - AI Agent runtime engine with long-lived sessions for Claude Code, OpenCode, pi-mono and other CLI AI tools. Provides full-duplex streaming, multi-platform integrations, and secure sandbox.

Audio and Music

• music-theory (⭐463) - Music theory models in Go.

Advanced Console UIs

• phoenix (⭐41) - High-performance TUI framework with Elm-inspired architecture, perfect Unicode rendering, and zero-allocation event system.

Miscellaneous Data Structures and Algorithms

• combo (⭐4) - Combinatorial operations including permutations, combinations, and combinations-with-replacement.

SQL Query Builders

• relica (⭐24) - Type-safe database query builder with zero production dependencies, LRU statement cache, batch operations, and support for JOINs, subqueries, CTEs, and window functions.

Generators

• protoc-gen-httpgo (⭐25) - Generate HTTP server and client from protobuf.

Job Scheduler

• pending (⭐7) - ID-based debounced task scheduler for deferred tasks with cancellation, graceful shutdown, and optional concurrency limits.

Uncategorized

• goffi (⭐89) - Pure Go FFI with libffi-style typed call interface and structured error handling for calling C libraries without CGO.

Stream Processing

• signals (⭐19) - Type-safe reactive state management inspired by Angular Signals with computed values, effects, and dependency tracking.

Utility/Miscellaneous

• uniwidth (⭐8) - High-performance Unicode character width calculation with SWAR optimization, O(1) lookup tables, and ZWJ emoji support.

Utilities

• go-safecast (⭐89) - Safe number type conversion library that prevents integer overflow and underflow (addresses gosec G115 and CWE-190).

• godoclive (⭐89) - Generates interactive API documentation from Go HTTP handlers using static analysis of chi, gin, and net/http routers.

Routers / Libraries for creating HTTP middlewares

• fursy (⭐8) - HTTP router with type-safe generic handlers, automatic OpenAPI 3.1 generation from code, and RFC 9457 error responses.

Windows / Libraries for creating HTTP middlewares

• windowsupdate (⭐14) - A Golang binding for Windows Update Agent API using go-ole.

Go Tools / Libraries for creating HTTP middlewares

• govisual (⭐684) - Zero-config, pure-Go HTTP request visualizer & debugger for local Go web development.

Conferences / Libraries for creating HTTP middlewares

• GopherCon China - Shanghai, China.

Artificial Intelligence

• langgraphgo (⭐300) - A Go library for building stateful, multi-actor applications with LLMs, built on the concept of LangGraph，with a lot of builtin Agent architectures.

Authentication and Authorization

• authgate - A lightweight OAuth 2.0 Authorization Server supporting Device Authorization Grant (RFC 8628), Authorization Code Flow with PKCE (RFC 6749 + RFC 7636), and Client Credentials Grant for machine-to-machine authentication.

• go-jwt (⭐3) - A JWT (JSON Web Token) library for Go.

Bot Building

• TG (⭐53) - Telegram Bot Framework for Go.

Miscellaneous Data Structures and Algorithms

• FSM (⭐25) - FSM for Go.

Date and Time

• go-date-fns (⭐6) - A comprehensive date utility library for Go, inspired by date-fns, with 140+ pure and immutable functions.

Functional

• g (⭐62) - Functional programming framework for Go.

Logging

• caarlos0/log (⭐65) - Colorful CLI logger.

Machine Learning

• born (⭐122) - Deep learning framework inspired by Burn (Rust), with autograd, type-safe tensors, and zero-CGO GPU acceleration.

Networking

• cdns (⭐5) - Change DNS servers effortlessly via terminal.

Performance

• otelinji (⭐29) - OpenTelemetry auto-instrumentation tool for adding spans to functions.

Science and Data Analysis

• hdf5 (⭐31) - Pure Go implementation of the HDF5 file format for scientific data storage and exchange.

• insyra (⭐56) - Data analysis library with statistics, visualization, Parquet support, and Python integration.

• matlab (⭐12) - Pure Go library for reading and writing MATLAB .mat files (v5-v7.3) without CGO.

• MatProInterface.go (⭐3) - MatProInterface.go is an open source package for defining mathematical programs (e.g., convex optimization problems) in Go.

Testing Frameworks

• should (⭐44) - Testing library with zero dependencies, detailed struct diffs and human-readable error messages.

Regular Expressions

• coregex (⭐247) - Production regex engine with Rust regex-crate architecture: multi-engine DFA/NFA, SIMD prefilters, drop-in stdlib replacement.

Go Tools / Libraries for creating HTTP middlewares

• lensm (⭐3.7k) - Go assembly and source viewer.

DevOps Tools / Libraries for creating HTTP middlewares

• colima (⭐31k) - Container runtimes on macOS (and Linux) with minimal setup.

• kubefwd (⭐4.2k) - Bulk Kubernetes port forwarding with unique IPs per service for local development.

Other Software / Libraries for creating HTTP middlewares

• Backrest (⭐7.2k) - Web-based UI and orchestrator for restic backup.

Advanced Console UIs

• box-cli-maker (⭐648) - Render highly customizable boxes in the terminal.

Databases Implemented in Go

• NoKV (⭐8) - Native metadata service for distributed filesystems, object storage, and AI dataset workloads.

JSON

• SJSON (⭐2.7k) - Set a JSON value with one line of code.

Networking

• nodepass (⭐277) - A secure, efficient TCP/UDP tunneling solution that delivers fast, reliable access across network restrictions using pre-established TCP/QUIC/WebSocket or HTTP/2 connections.

HTTP Clients

• surf (⭐1.8k) - Advanced HTTP client with HTTP/1.1, HTTP/2, HTTP/3 (QUIC), SOCKS5 proxy support and browser-grade TLS fingerprinting.

Tutorials / Libraries for creating HTTP middlewares

• 50 Shades of Go - Traps, Gotchas, and Common Mistakes for New Golang Devs.

Actor Model

• asyncmachine-go/pkg/machine (⭐186) - Graph control flow library (AOP, actor, state-machine).

Audio and Music

• beep (⭐587) - A simple library for playback and audio manipulation.

• go-mpris (⭐22) - Client for mpris dbus interfaces.

Authentication and Authorization

• go-githubauth (⭐34) - Utilities for GitHub authentication: generate and use GitHub application and installation tokens.

• go-iam (⭐47) - Developer-first Identity and Access Management system with a simple UI.

• go-jwt (⭐19) - JWT authentication package providing access tokens and refresh tokens with fingerprinting, Redis storage, and automatic refresh capabilities.

• spicedb (⭐7k) - A Zanzibar-inspired database that enables fine-grained authorization.

Blockchain

• nview (⭐40) - Local monitoring tool for a Cardano Node. It's a TUI (terminal user interface) designed to fit most screens.

Standard CLI

• flash-flags (⭐12) - Ultra-fast, zero-dependency, POSIX-compliant flag parsing library that can be used as drop-in stdlib replacement with security hardening.

• orpheus (⭐33) - CLI framework with security hardening, plugin storage system, and production observability features.

• structcli (⭐18) - Eliminate Cobra boilerplate: build powerful, feature-rich CLIs declaratively from Go structs.

Configuration

• argus (⭐169) - File watching and configuration management with MPSC ring buffer, adaptive batching strategies, and universal format parsing (JSON, YAML, TOML, INI, HCL, Properties).

• azureappconfiguration (⭐6) - The configuration provider for consuming data in Azure App Configuration from Go applications.

• enflag (⭐39) - Container-oriented, zero-dependency configuration library that unifies Env variable and Flag parsing. Uses generics for type safety, without reflection or struct tags.

• go-config (⭐6) - Simple and convenient library for working with app configurations.

Continuous Integration

• go-test-coverage - A GitHub Action which reports issues when test coverage is below set threshold.

CSS Preprocessors

• go-css (⭐94) - A very simple CSS parser, written in Go.

Iterators

• gloop (⭐28) - Convenient looping using Go's range-over-func feature.

Maps

• concurrent-swiss-map (⭐259) - A high-performance, thread-safe generic concurrent hash map implementation with Swiss Map.

• hmap (⭐2) - HMap is a concurrent and secure, generic support Map implementation designed to provide an easy-to-use API.

Queues

• list (⭐14) - A generic, thread-safe doubly linked list with full iterator support and an intrusive singly linked list for embedded use; a feature-rich replacement for container/list.

Trees

• graphlib (⭐4) - Topological sort lib,Sorting and pruning of DAG graphs.

Caches

• go-gcache (⭐12) - The generic version of GCache, cache support for expirable Cache, LFU, LRU and ARC.

• jetcache-go (⭐500) - Unified Go cache library supporting multi-level caching.

SQL Query Builders

• obreron (⭐14) - Fast and cheap SQL builder which does only one thing, SQL building.

Date and Time

• go-faketime (⭐5) - A simple time.Now() that honors the faketime(1) utility.

Distributed Systems

• oras (⭐2.4k) - CLI and library for OCI Artifacts in container registries.

Financial

• dec128 (⭐51) - High performance 128-bit fixed-point decimal numbers.

• gobl (⭐302) - Invoice and billing document framework. JSON Schema based. Automates tax calculations and validation, with tooling to convert into global formats.

Forms

• roamer (⭐6) - Eliminates boilerplate code for parsing HTTP requests by binding cookies, headers, query params, path params, body to structs and more by using simple tags.

Functional

• FuncFrog (⭐285) - Functional helpers library providing Map, Filter, Reduce and other stream operations on generic slices Go1.18+ with lazy evaluation and error handling mechanisms.

Game Development

• Pi (⭐71) - Game engine for creating retro games for modern computers. Inspired by Pico-8 and powered by Ebitengine.

Geographic

• borders (⭐1) - Detects image borders and converts to GeoJSON for GIS operations.

Go Compilers

• cxgo (⭐396) - Transpile C code to Go code.

Goroutines

• anchor (⭐4) - Library to manage component lifecycle in microservice architectures.

Images

• nativewebp (⭐457) - Go native WebP encoder with zero external dependencies.

Job Scheduler

• go-job (⭐2) - A flexible and extensible job scheduling and execution library for Go.

• go-scheduler (⭐36) - Job scheduler supporting standard cron expressions, custom descriptors, intervals, and task dependencies.

Logging

• timberjack (⭐158) - Rolling logger with size-based, time-based, and scheduled clock-based rotation, supporting compression and cleanup.

Messaging

• varmq (⭐208) - A storage-agnostic message queue and worker pool for concurrent Go programs.

Microsoft Excel

• cellwalker (⭐3) - Virtually traverse Excel cell by cell's name.

Dependency Injection

• Go-Spring (⭐83) - A high-performance Go framework inspired by Spring Boot, offering DI, auto-configuration, and lifecycle management while maintaining Go's simplicity and efficiency.

• godi (⭐76) - Microsoft-style dependency injection for Go with scoped lifetimes and generics.

• parsley (⭐36) - A flexible and modular reflection-based DI library with advanced features like scoped contexts and proxy generation, designed for large-scale Go applications.

Uncategorized

• fake-useragent (⭐19) - Up-to-date simple useragent faker with real world database in Golang

• purego (⭐3.8k) - A library for calling C functions from Go without Cgo.

Networking

• go-pcaplite (⭐9) - Lightweight live packet capture library with HTTPS SNI extraction.

HTTP Clients

• Grequest (⭐9) - Simple and lightweight golang package for http requests. based on powerful net/http

Package Management

• modup (⭐65) - Terminal UI for Go dependency updates with outdated module detection and selective upgrading.

Performance

• ebpf-go (⭐7.9k) - Provides utilities for loading, compiling, and debugging eBPF programs.

Query Language

• play (⭐583) - A TUI playground to experiment with your favorite programs, such as grep, sed, awk, jq and yq.

Security

• SafeDep/vet (⭐1.1k) - Protect against malicious open source packages.

• urusai (⭐179) - Urusai ("noisy" in Japanese) is a Go implementation of a random HTTP/DNS traffic noise generator that helps protect privacy by creating digital smokescreens while browsing.

Server Applications

• OpenRun (⭐946) - Open-source alternative to Google Cloud Run and AWS App Runner. Easily deploy internal tools across a team.

Stream Processing

• gostream (⭐172) - Type-safe stream processing library inspired by the Java Streams API.

• ro (⭐679) - Reactive Programming: declarative and composable API for event-driven applications.

• StreamSQL (⭐63) - A lightweight streaming SQL engine for real-time data processing.

Template Engines

• templator (⭐11) - A type-safe HTML template rendering engine for Go.

Testing Frameworks

• arch-go (⭐271) - Architecture testing tool for Go projects.

• go-httpbin (⭐877) - HTTP testing and debugging tool with various endpoints for client testing.

Mock

• mockfs (⭐9) - Mock filesystem for Go testing with error injection and latency simulation, built on testing/fstest.MapFS.

• moxie - Generate mock methods on embedded structs.

Utilities

• abstract (⭐9) - Abstractions and utilities to get rid of boilerplate code in business logic.

• boring (⭐1.7k) - Simple command-line SSH tunnel manager.

• contem (⭐6) - Drop-in context.Context replacement for graceful shutdown Go applications.

• rate (⭐170) - High-performance rate limiting library with token bucket and AIMD strategies.

• release (⭐16) - CLI for Keep-a-changelog formatted changelogs.

• retro (⭐3) - Handy retry-on-error library with extensive flexibility (backoff strategies, caps, etc).

• sqlz (⭐12) - Extension for the database/sql package, adding named queries, struct scanning, and batch operations.

Video

• hls-m3u8 (⭐68) - Parser and generator for HLS (M3U8) playlists; kept up to date with the spec.

Web Frameworks

• Barf (⭐105) - Basically, A Remarkable Framework for building JSON-based web APIs. It is entirely unobtrusive and re-invents no wheel. It is crafted such that getting started is easy and quick while being flexible enough for more complex use cases.

• go-api-boot (⭐35) - A gRpc-first micro-service framework. Features include ODM support for Mongo, cloud resource support (AWS/Azure/Google), and a fluent dependency injection which is customized for gRpc. Additionally, grpc-web is supported directly, enabling browser access to all gRpc APIs without a proxy.

• Xun (⭐92) - Web framework built on Go's built-in html/template and net/http package’s router. It is designed to be lightweight, fast, and easy to use while providing a simple and intuitive API for building web applications with advanced features such as middleware, routing, and template rendering.

DevOps Tools / Libraries for creating HTTP middlewares

• chaosmonkey (⭐17k) - A resiliency tool that helps applications tolerate random instance failures.

• docker-volume-backup (⭐4k) - Backup Docker volumes locally or to any S3, WebDAV, Azure Blob Storage, Dropbox or SSH compatible storage.

• goma-gateway (⭐185) - A Lightweight API Gateway and Reverse Proxy with declarative config, robust middleware, and support for REST, GraphQL, TCP, UDP, and gRPC.

• k0s (⭐6.5k) - Zero Friction Kubernetes distribution.

• k9s (⭐34k) - Kubernetes CLI to manage your clusters in style.

• podman-tui (⭐1.2k) - Terminal UI for Podman management.

• sigma (⭐180) - OCI-native container image registry, support OCI-native artifact, scan artifact, image build etc.

Other Software / Libraries for creating HTTP middlewares

• bluetuith (⭐1.4k) - TUI Bluetooth manager for Linux.

Free e-books / Libraries for creating HTTP middlewares

• The Little Go Book (⭐2.3k)

Websites / Libraries for creating HTTP middlewares

• Libs.tech – Awesome Go libraries and hidden gems

Messaging

• backlite (⭐151) - Type-safe, persistent, embedded task queues and background job runner w/ SQLite.

Authentication and Authorization

• x509proxy (⭐9) - Library to handle X509 proxy certificates.

Standard CLI

• goopt (⭐5) - A declarative, struct-tag based CLI framework for Go, with a broad feature set such as hierarchical commands/flags, i18n, shell completion, and validation.

Queues

• dqueue (⭐5) - Simple, in memory, zero dependency and battle tested, thread-safe deferred queue.

Pipes

• pipelines (⭐19) - Generic pipeline functions for concurrent processing.

Relational Database Drivers

• go-rqlite (⭐187) - A Go client for rqlite, providing easy-to-use abstractions for working with the rqlite API.

Distributed Systems

• opentelemetry-go-auto-instrumentation (⭐899) - OpenTelemetry Compile-Time Instrumentation for Golang.

• outbox (⭐133) - Lightweight library for the transactional outbox pattern in Go, not tied to any specific relational database or broker.

Embeddable Scripting Languages

• FrankenPHP (⭐11k) - PHP embedded in Go, with a net/http handler.

File Handling

• fastwalk (⭐144) - Fast parallel directory traversal library (used by fzf (⭐83k)).

Job Scheduler

• cheek (⭐201) - A simple crontab like scheduler that aims to offer a KISS approach to job scheduling.

Messaging

• GoEventBus (⭐69) - A blazing‑fast, in‑memory, lock‑free event bus library

HTTP Clients

• go-ipmux (⭐28) - A library for Multiplexing HTTP requests based on multiple Source IPs.

Reflection

• reflectpro (⭐9) - Callers, copiers, getters and setters for go.

Stream Processing

• nibbler (⭐17) - A lightweight package for micro batch processing.

Parsers/Encoders/Decoders

• godump (goforj) (⭐1.8k) - Pretty-print Go structs with Laravel/Symfony-style dumps, full type info, colorized CLI output, cycle detection, and private field access.

Scrapers

• go-sitemap-parser (⭐8) - Go language library for parsing Sitemaps.

Utilities

• debounce (⭐36) - A zero-allocation debouncer written in Go.

• lang (⭐7) - Generic one-liners to work with variables, slices and maps without boilerplate code.

UUID

• guid (⭐75) - Fast cryptographically safe Guid generator for Go (~10x faster than uuid).

Go Tools / Libraries for creating HTTP middlewares

• gotutor (⭐86) - Online Go Debugger & Visualizer.

DevOps Tools / Libraries for creating HTTP middlewares

• dish (⭐280) - A lightweight, remotely configurable monitoring service.

Guided Learning / Libraries for creating HTTP middlewares

• The Go Interview Practice (⭐2.5k) - A GitHub repository offering coding challenges for Go technical interview preparation.

Configuration

• zerocfg (⭐200) - Zero-effort, concise configuration management that avoids boilerplate and repetitive code, supports multiple sources with priority overrides.

Bot Building

• telegram-bot-api (⭐6.4k) - Simple and clean Telegram bot client.

Standard CLI

• go-readline-ny (⭐36) - A customizable line-editing library with Emacs keybindings, Unicode support, completion, and syntax highlighting. Used in NYAGOS shell.

Databases Implemented in Go

• DiceDB (⭐11k) - An open-source, fast, reactive, in-memory database optimized for modern hardware. Higher throughput and lower median latencies, making it ideal for modern workloads.

Database Tools

• database-gateway (⭐39) - Running SQL in production with ACLs, logs, and shared links.

Error Handling

• metaerr (⭐6) - A library to create your custom error builders producing structured errors with metadata from different sources and optional stacktraces.

Utilities

• healthcheck (⭐24) - A simple yet powerful readiness test for Kubernetes.

• optional (⭐11) - Optional struct fields and vars.

Game Development

• Ark (⭐296) - Archetype-based Entity Component System (ECS) for Go.

Utilities

• git-tools (⭐33) - Tool to help manage git tags.

Go Compilers

• bunster (⭐2.7k) - Compile shell scripts to Go.

Logging

• sentry-go (⭐1.1k) - Sentry SDK for Go. Helps monitor and track errors with real-time alerts and performance monitoring.

Web Frameworks

• Ronykit (⭐38) - Web framework with pluggable architecture and very performant.

Go Tools / Libraries for creating HTTP middlewares

• go-template-playground - An interactive environment to create and test Go templates.

Date and Time

• carbon (⭐5.2k) - A simple, semantic and developer-friendly time package for golang.

Go Compilers

• go2hx (⭐153) - Compiler from Go to Haxe to Javascript/C++/Java/C#.

Logging

• lazyjournal (⭐1.4k) - A TUI for reading and filtering logs from journalctl, file system, Docker and Podman containers, as well Kubernetes pods.

DevOps Tools / Libraries for creating HTTP middlewares

• aptly (⭐2.9k) - aptly is a Debian repository management tool.

Stream Processing

• go-etl (⭐192) - A lightweight toolkit for data source extraction, transformation, and loading (ETL).

Meetups / Libraries for creating HTTP middlewares

• Go Ireland - Dublin

Caches

• ristretto (⭐7k) - A high performance memory-bound Go cache.

Machine Learning

• catboost-cgo (⭐26) - Fast, scalable, high performance Gradient Boosting on Decision Trees library. Golang using Cgo for blazing fast inference CatBoost Model.

Networking

• GoProxy (⭐6.8k) - A library to create a customized HTTP/HTTPS proxy server using Go.

Resource Embedding

• embed - Package embed provides access to files embedded in the running Go program.

Tutorials / Libraries for creating HTTP middlewares

• How to Implement Role-Based Access Control (RBAC) Authorization in Golang - A guide to implementing Role-Based Access Control (RBAC) in Golang, including code examples, covering various methods to secure app endpoints with role-based authorization.

Authentication and Authorization

• permissions (⭐14) - Library for keeping track of users, login states, and permissions. Uses secure cookies and bcrypt.

Bot Building

• arikawa (⭐597) - A library and framework for the Discord API.

Build Automation

• gaper (⭐83) - Builds and restarts a Go project when it crashes or some watched file changes.

Configuration

• hedzr/store (⭐8) - Extensible, high-performance configuration management library, optimized for hierarchical data.

SQL Query Builders

• patcher (⭐9) - Powerful SQL Query builder that automatically generates SQL queries from structs.

Relational Database Drivers

• go-sqlite3 (⭐1.1k) - This Go module is compatible with the database/sql driver. It allows embedding SQLite into your application, provides direct access to its C API, supports SQLite VFS, and also includes a GORM driver.

• sqlite - Package sqlite is a sql/database driver using a CGo-free port of the C SQLite3 library.

Distributed Systems

• committer (⭐44) - A distributed transactions management system (2PC/3PC implementation).

Financial

• ledger (⭐1.4k) - A programmable financial ledger that provides a foundation for money-moving applications.

Uncategorized

• archives (⭐441) - a cross-platform, multi-format Go library for working with archives and compression formats with a unified API and as virtual file systems compatible with io/fs.

HTTP Clients

• axios4go (⭐39) - A Go HTTP client library inspired by Axios, providing a simple and intuitive API for making HTTP requests.

Server Applications

• wd-41 (⭐154) - A (w)eb (d)evelopment server with automatic live-reload on file changes.

Mock

• gomock (⭐3.4k) - Mocking framework for the Go programming language.

• pgxmock (⭐595) - A mock library implementing pgx - PostgreSQL Driver and Toolkit (⭐14k).

Formatters

• sq (⭐2.6k) - Convert data from SQL databases or document formats like CSV or Excel into formats such as JSON, Excel, CSV, HTML, Markdown, XML, and YAML.

Utilities

• xpool (⭐8) - Yet another golang type safe object pool using generics.

XML / Libraries for creating HTTP middlewares

• xmlquery (⭐490) - xmlquery is Golang XPath package for XML query.

Other Software / Libraries for creating HTTP middlewares

• goblin - Cloud builder for CLI's written in go lang

• Layli - Draw pretty layout diagrams as code.

• tinycare-tui (⭐22) - Small terminal app that shows git commits from the last 24 hours and week, current weather, some self care advice, a joke, and you current todo list tasks.

Meetups / Libraries for creating HTTP middlewares

• Golang Milano

• Golang Roma

• Golang Torino

Advanced Console UIs

• fx (⭐21k) - Terminal JSON viewer & processor.

Standard CLI

• getopt (⭐10) - An accurate Go getopt, validated against the GNU libc implementation.

Configuration

• envyaml (⭐21) - Yaml with environment variables reader. it helps to have secrets as environment variable but load them configs as structured Yaml.

File Handling

• gulter (⭐72) - A simple HTTP middleware to automatically handle all your file upload needs

Generators

• go-enum-encoding (⭐16) - Code generation for enum encoding from code comments.

HTTP Clients

• azuretls-client (⭐471) - An easy-to-use HTTP client 100% in Go to spoof TLS/JA3 and HTTP2 fingerprint.

• tls-client (⭐1.8k) - net/http.Client like HTTP Client with options to select specific client TLS Fingerprints to use for requests.

Security

• entpassgen (⭐7) - Entropy Password Generator with extensive command line arguments to generate random strings securely including digits, passwords, and passwords built using obscure dictionary words mixed with symbols and digits.

Web Frameworks

• templui (⭐1.7k) - Modern UI Components for Go & Templ.

Webhooks Server / Libraries for creating HTTP middlewares

• WebhookX (⭐297) - A webhooks gateway for message receiving, processing, and reliable delivering.

Other Software / Libraries for creating HTTP middlewares

• Chapar (⭐708) - Chapar is a cross-platform Postman alternative built with go, aims to help developers to test their api endpoints. it support http and grpc protocols.

Caches

• sturdyc (⭐1.3k) - A caching library with advanced concurrency features designed to make I/O heavy applications robust and highly performant.

Distributed Systems

• go-eagle (⭐2.4k) - A Go framework for the API or Microservice with handy scaffolding tools.

Networking

• bart (⭐156) - Package bart provides a Balanced-Routing-Table (BART) for very fast IP to CIDR lookups and more.

Utilities

• jet (⭐14) - Just Edit Text: a fast and powerful tool for finding and replacing file content and names using regular expressions.

Standard CLI

• console (⭐116) Closed-loop application library for Cobra commands, with oh-my-posh prompts, and more.

Project Layout

• kickstart.go (⭐111) - Minimalistic single-file Go HTTP server template without third-party dependencies.

UUID

• uuidcheck (⭐6) - A tiny, dependency-free Go library that validates UUIDs against standard RFC 4122 formatting, converts UUIDv7() into UTC timestamps.

Standard CLI

• hashicorp/cli (⭐43) - Go library for implementing command-line interfaces.

Search and Analytic Databases

• zoekt (⭐1.8k) - Fast trigram based code search.

Game Development

• Pixel (⭐388) - Hand-crafted 2D game library in Go.

Strings

• strcase (⭐16) - Case-insensitive implementation of the standard library's strings/bytes packages.

Security

• qrand (⭐18) - Client for the ANU Quantum Numbers (AQN) API, providing quantum-mechanically secure random data.

Server Applications

• Engity's Bifröst - Highly customizable SSH server with several ways to authorize a user how to execute its session (local or in containers).

Third-party APIs

• aws-encryption-sdk-go (⭐23) - Unofficial Go SDK implementation of the AWS Encryption SDK.

Websites / Libraries for creating HTTP middlewares

• Golang Nugget - A weekly roundup of the best Go content, delivered to your inbox every Monday.

Authentication and Authorization

• goiabada (⭐202) - An open-source authentication and authorization server supporting OAuth2 and OpenID Connect.

Utilities

• bed (⭐1.3k) - A Vim-like binary editor written in Go.

Video

• mp4ff (⭐653) - Library and tools for working with MP4 files containing video, audio, subtitles, or metadata.

Web Frameworks

• goravel (⭐4.8k) - A Laravel-inspired web framework with ORM, authentication, queue, task scheduling, and more built-in features.

Caches

• pocache (⭐236) - Pocache is a minimal cache package which focuses on a preemptive optimistic caching strategy.

Template Engines

• htmgo - build simple and scalable systems with go + htmx

Utilities

• go-tripper (⭐16) - Tripper is a circuit breaker package for Go that allows you to circuit and control the status of circuits.

Validation

• Zog (⭐1.2k) - A Zod (⭐44k) inspired schema builder for runtime value parsing and validation. ⬆ back to top

Workflow Frameworks / Libraries for creating HTTP middlewares

• workflow (⭐253) - A tech stack agnostic Event Driven Workflow framework.

Zero Trust / Libraries for creating HTTP middlewares

• OpenZiti (⭐4.4k) - A full, open source zero trust overlay network. Including numerous SDKs for numerous languages such as golang (⭐130) allowing you to embed zero trust principles directly into your applications. The OpenZiti Test Kitchen has numerous examples to draw inspiration from including a zero trust ssh client - zssh (⭐45)

Distributed Systems

• NATS (⭐21k) - NATS is a simple, secure, and performant communications system for digital systems, services, and devices.

Messaging

• NATS Go Client (⭐6.7k) - Go client for the NATS messaging system.

Parsers/Encoders/Decoders

• vdf (⭐68) - A Lexer and Parser for Valves Data Format (known as vdf) written in Go.

Third-party APIs

• go-gerrit (⭐106) - Go client library for Gerrit Code Review.

Web Frameworks

• WebGo (⭐307) - A micro-framework to build web apps with handler chaining, middleware, and context injection. With standard library-compliant HTTP handlers (i.e., http.HandlerFunc)..

Code Analysis / Libraries for creating HTTP middlewares

• fatcontext (⭐81) - Fatcontext detects nested contexts in loops or function literals.

Databases Implemented in Go

• redka (⭐4.6k) - Redis re-implemented with SQLite.

Images

• go-qrcode (⭐865) - Generate QR codes with personalized styles, allowing adjustments to color, block size, shape, and icons.

Utilities

• go-events (⭐10) - A go event and event'subscribe package, like wordpress hook functions.

Workflow Frameworks / Libraries for creating HTTP middlewares

• go-taskflow (⭐637) - A taskflow-like General-purpose Task-parallel Programming Framework with integrated visualizer and profiler.

Financial

• udecimal (⭐195) - High performance, high precision, zero allocation fixed-point decimal library for financial applications.

Networking

• cloudflared (⭐15k) - Cloudflare Tunnel client (formerly Argo Tunnel).

Utilities

• sesh (⭐2.8k) - Sesh is a CLI that helps you create and manage tmux sessions quickly and easily using zoxide.

Free e-books / Libraries for creating HTTP middlewares

• Build a blockchain from scratch in Go with gRPC (⭐553) - The foundational and practical guide for effectively learning and progressively building a blockchain from scratch in Go with gRPC.

Guided Learning / Libraries for creating HTTP middlewares

• The Go Skill Tree - A structured learning path that combines both free and premium resources.

Artificial Intelligence

• chromem-go (⭐1k) - Embeddable vector database for Go with Chroma-like interface and zero third-party dependencies. In-memory with optional persistence.

Authentication and Authorization

• gosession (⭐257) - This is quick session for net/http in GoLang. This package is perhaps the best implementation of the session mechanism, or at least it tries to become one.

Queues

• hatchet (⭐7.8k) - Distributed, Fault-tolerant task queue.

Error Handling

• errors (⭐76) - Drop-in replacement for builtin Go errors. This is a minimal error handling package with custom error types, user friendly messages, Unwrap & Is. With very easy to use and straightforward helper functions.

Financial

• currency (⭐62) - High performant & accurate currency computation package.

IoT (Internet of Things)

• rulego (⭐1.6k) - RuleGo is a lightweight, high-performance, embedded, orchestrable component-based rule engine for IoT edge.

Project Layout

• goapp (⭐1.1k) - An opinionated guideline to structure & develop a Go web application/service.

Package Management

• syft (⭐9.5k) - A CLI tool and Go library for generating a Software Bill of Materials (SBOM) from container images and filesystems.

Project Layout

• goxygen (⭐3.6k) - Generate a modern Web project with Go and Angular, React, or Vue in seconds.

Performance

• mm-go (⭐194) - Generic manual memory management for golang.

Reflection

• go-deepcopy (⭐130) - Fast deep copy library.

Utilities

• json-log-viewer (⭐237) - Interactive viewer for JSON logs.

Maps

• go-shelve (⭐14) - A persistent, map-like object for the Go programming language. Supports multiple embedded key-value stores.

GUI

• cimgui-go (⭐537) - Auto generated Go wrapper for Dear ImGui (⭐76k) via cimgui (⭐1.9k).

Messaging

• hypermatch (⭐37) - A very fast and efficient Go library for matching events to a large set of rules

Science and Data Analysis

• go-hep (⭐253) - A set of libraries and tools for performing High Energy Physics analyses with ease.

• topk (⭐20) - Sliding-window and regular top-K sketches, based on the HeavyKeeper algorithm.

Web Frameworks

• iWF (⭐656) - iWF is an all-in-one platform for developing long-running business processes. It offers a convenient abstraction for utilizing databases, ElasticSearch, message queues, durable timers, and more, with a clean, simple, and user-friendly interface.

Continuous Integration

• abstruse (⭐959) - Abstruse is a distributed CI platform.

Microsoft Word

• godocx (⭐268) - Library for reading and writing Microsoft Word (Docx) files.

Science and Data Analysis

• Poly (⭐735) - A Go package for engineering organisms.

Go Tools / Libraries for creating HTTP middlewares

• MoniGO (⭐410) - A performance monitoring library for Go applications. It provides real-time insights into application performance! 🚀

Blockchain

• gno (⭐1.1k) - A comprehensive smart contract suite built with Golang and Gnolang, a deterministic, purpose-built Go variant for blockchains.

Bot Building

• slacker (⭐62) - Easy to use framework to create Slack bots.

Continuous Integration

• muffet (⭐2.6k) - Fast website link checker in Go, see alternatives (⭐3.9k).

Search and Analytic Databases

• effdsl (⭐35) - Elasticsearch query builder for Go.

Distributed Systems

• K8gb (⭐1.3k) - A cloud native Kubernetes Global Balancer.

Email

• mox (⭐5.8k) - Modern full-featured secure mail server for low-maintenance, self-hosted email.

Dependency Injection

• autowire (⭐12) - Dependency injection using Generics and reflection.

• componego (⭐29) - A dependency injection framework based on components, allowing dynamic dependency replacement without duplicating code in tests.

Networking

• psql-wire (⭐239) - PostgreSQL server wire protocol. Build your own server and start serving connections..

Testing Frameworks

• envite (⭐5) - Dev and testing environment management framework.

• keploy (⭐18k) - Generate Testcase and Data Mocks from API calls automatically.

Third-party APIs

• go-yapla - Go client library for the Yapla v2.0 API.

Code Analysis / Libraries for creating HTTP middlewares

• goreturns (⭐537) - Adds zero-value return statements to match the func return types.

• wrapcheck (⭐373) - A linter to check that errors from external packages are wrapped.

Websites / Libraries for creating HTTP middlewares

• Code with Mukesh - Software Engineer and Blogs @ codewithmukesh.com.

Tutorials / Libraries for creating HTTP middlewares

• GraphQL with Go - Learn how to create a Go GraphQL server and client with code generation. Also includes creating REST endpoints.

Database Tools

• gatewayd (⭐289) - Cloud-native database gateway and framework for building data-driven applications. Like API gateways, for databases.

Error Handling

• multierr (⭐1.2k) - Package for representing a list of errors as a single error.

File Handling

• go-wkhtmltopdf (⭐1.2k) - A package to convert an HTML template to a PDF file.

Machine Learning

• GoMLX (⭐1.6k) - An accelerated Machine Learning framework for Go.

DevOps Tools / Libraries for creating HTTP middlewares

• alaz (⭐715) - Effortless, Low-Overhead, eBPF-based Kubernetes Monitoring.

Tutorials / Libraries for creating HTTP middlewares

• golang-examples (⭐1.7k) - Many examples to learn Golang.

Artificial Intelligence

• OllamaFarm (⭐103) - Manage, load-balance, and failover packs of Ollamas.

Authentication and Authorization

• jwx (⭐2.4k) - Go module implementing various JWx (JWA/JWE/JWK/JWS/JWT, otherwise known as JOSE) technologies.

Blockchain

• lnd (⭐8.2k) - A complete implementation of a Lightning Network node.

Standard CLI

• mkideal/cli (⭐722) - Feature-rich and easy to use command-line package based on golang struct tags.

• teris-io/cli (⭐132) - Simple and complete API for building command line interfaces in Go.

Images

• imagor (⭐4k) - Fast, secure image processing server and Go library, using libvips.

Networking

• tun2socks (⭐5.5k) - A pure go implementation of tun2socks powered by gVisor TCP/IP stack.

Meetups / Libraries for creating HTTP middlewares

• Nairobi Gophers

Actor Model

• Ergo (⭐4.6k) - An actor-based Framework with network transparency for creating event-driven architecture in Golang. Inspired by Erlang.

• Goakt (⭐376) - Fast and Distributed Actor framework using protocol buffers as message for Golang.

• Hollywood (⭐2.3k) - Blazingly fast and light-weight Actor engine written in Golang.

• ProtoActor (⭐5.5k) - Distributed actors for Go, C#, and Java/Kotlin.

Artificial Intelligence

• fun - The simplest but powerful way to use large language models (LLMs) in Go.

Reflection

• goenum (⭐16) - A common enumeration struct based on generics and reflection that allows you to quickly define enumerations and use a set of useful default methods.

Configuration

• sonic (⭐9.6k) - A blazingly fast JSON serializing & deserializing library.

Data Integration Frameworks

• Benthos (⭐8.7k) - A message streaming bridge between a range of protocols.

• CloudQuery (⭐6.5k) - A high-performance ELT data integration framework with pluggable architecture.

Distributed Systems

• mochi mqtt (⭐1.9k) - Fully spec compliant, embeddable high-performance MQTT v5/v3 broker for IoT, smarthome, and pubsub.

Game Development

• grid (⭐27) - Generic 2D grid with ray-casting, shadow-casting and path finding.

Goroutines

• async (⭐17) - An asynchronous task package with async/await style for Go.

• rill (⭐1.9k) - Go toolkit for clean, composable, channel-based concurrency.

GUI

• Cogent Core (⭐2.3k) - A framework for building 2D and 3D apps that run on macOS, Windows, Linux, iOS, Android, and the web.

IoT (Internet of Things)

• shifu (⭐1.4k) - Kubernetes native IoT development framework.

Messaging

• rabbitroutine (⭐115) - Lightweight library that handles RabbitMQ auto-reconnect and publishing retries. The library takes into account the need to re-declare entities in RabbitMQ after reconnection.

Language Detection

• lingua-go (⭐1.4k) - An accurate natural language detection library, suitable for long and short text alike. Supports detecting multiple languages in mixed-language text.

Networking

• go-multiproxy (⭐30) - Library for making HTTP requests through a pool of proxies offering fault tolerance, load balancing, automatic retries, cookie management, and more, via http.Get/Post replacement or http.Client RoundTripper drop-in

• sdns (⭐1.1k) - A high-performance, recursive DNS resolver server with DNSSEC support, focused on preserving privacy.

Security

• luks.go (⭐98) - Pure Golang library to manage LUKS partitions.

Template Engines

• sprout (⭐226) - Useful template functions for Go templates.

Testing Frameworks

• dft (⭐19) - Lightweight, zero dependency docker containers for testing (or more).

Parsers/Encoders/Decoders

• go-querystring (⭐2.1k) - Go library for encoding structs into URL query parameters.

Utility/Miscellaneous

• w2vgrep (⭐1.2k) - A semantic grep tool using word embeddings to find semantically similar matches. For example, searching for "death" will find "dead", "killing", "murder".

UUID

• fastuuid (⭐1) - Fast generate UUIDv4 as string or bytes.

Webhooks Server / Libraries for creating HTTP middlewares

• webhooked (⭐43) - A webhook receiver on steroids: handle, secure, format and store a Webhook payload has never been easier.

Workflow Frameworks / Libraries for creating HTTP middlewares

• Cadence-client (⭐382) - A framework for authoring workflows and activities running on top of the Cadence orchestration engine made by Uber.

Other Software / Libraries for creating HTTP middlewares

• JuiceFS (⭐14k) - Distributed POSIX file system built on top of Redis and AWS S3.

• sonic (⭐2.1k) - Sonic is a Go Blogging Platform. Simple and Powerful.

Benchmarks / Libraries for creating HTTP middlewares

• golang-benchmarks (⭐145) - a collection of golang benchmarks.

Game Development

• ecs (⭐176) - Build your own Game-Engine based on the Entity Component System concept in Golang.

Validation

• go-validator (⭐32) - Validation library using Generics.

Messaging

• Go-MediatR (⭐279) - A library for handling mediator patterns and simplified CQRS patterns within an event-driven architecture, inspired by csharp MediatR library.

Networking

• net - This repository holds supplementary Go networking libraries.

Serialization

• go-csvlib (⭐18) - High level and rich functionalities CSV serialization/deserialization library.

Utilities

• cookie (⭐114) - Cookie struct parsing and helper package.

DevOps Tools / Libraries for creating HTTP middlewares

• KubeVPN (⭐1.4k) - KubeVPN offers a Cloud-Native Dev Environment that seamlessly connects to your Kubernetes cluster network.

Configuration

• yamagiconf (⭐19) - The "safe subset" of YAML for Go configs.

Databases Implemented in Go

• rotom (⭐42) - A tiny Redis server built with Golang, compatible with RESP protocols.

GUI

• DarwinKit (⭐5.4k) - Build native macOS applications using Go.

Parsers/Encoders/Decoders

• godump (⭐223) - Pretty print any GO variable with ease, an alternative to Go's fmt.Printf("%#v").

Web Frameworks

• Fuego (⭐1.8k) - The framework for busy Go developers! Web framework generating OpenAPI 3 spec from source code.

DevOps Tools / Libraries for creating HTTP middlewares

• tlm (⭐1.5k) - Local cli copilot, powered by CodeLLaMa

Configuration

• env (⭐8) - An environment utility package with support for unmarshaling into structs.

Project Layout

• go-blueprint (⭐8.9k) - Allows users to spin up a quick Go project using a popular framework.

Configuration

• confiq (⭐39) - Structured data format to config struct decoder library for Go - supporting multiple data formats.

• go-array (⭐23) - A Go package that read or set data from map, slice or json.

• go-cfg (⭐49) - The library provides a unified way to read configuration data into a structure from various sources, such as env, flags, and configuration files (.json, .yaml, .toml, .env).

• GoCfg (⭐6) - Config manager with Struct Tags based contracts, custom value providers, parsers, and documentation generation. Customizable yet simple.

Caches

• EchoVault (⭐537) - Embeddable Distributed in-memory data store compatible with Redis clients.

• icache (⭐23) - A High Performance, Generic, thread-safe, zero-dependency cache package.

Database Tools

• gorm-multitenancy (⭐84) - Multi-tenancy support for GORM managed databases.

NoSQL Database Drivers

• go-mongox (⭐221) - A Go Mongo library based on the official driver, featuring streamlined document operations, generic binding of structs to collections, built-in CRUD, aggregation, automated field updates, struct validation, hooks, and plugin-based programming.

Distributed Systems

• capillaries (⭐73) - distributed batch data processing framework.

• evans (⭐4.5k) - Evans: more expressive universal gRPC client.

Embeddable Scripting Languages

• goal - An embeddable scripting array language.

GUI

• Spot (⭐1.3k) - Reactive, cross-platform desktop GUI toolkit.

IoT (Internet of Things)

• smart-home (⭐101) - Software package for IoT automation.

Machine Learning

• hugot (⭐638) - Huggingface transformer pipelines for golang with onnxruntime.

Translation

• ctxi18n (⭐96) - Context aware i18n with a short and consise API, pluralization, interpolation, and fs.FS support. YAML locale definitions are based on Rails i18n.

ORM

• bob (⭐1.8k) - SQL query builder and ORM/Factory generator for Go. Successor of SQLBoiler.

Security

• acopw-go - Small cryptographically secure password generator package for Go.

Server Applications

• gondola (⭐11) - A YAML based golang reverse proxy.

• pocketbase (⭐61k) - PocketBase is a realtime backend in 1 file consisting of embedded database (SQLite) with realtime subscriptions, built-in auth management and much more.

Mock

• moq (⭐2.2k) - Utility that generates a struct from any interface. The struct can be used in test code as a mock of the interface.

Third-party APIs

• go-salesforce (⭐57) - Go client library for interacting with the Salesforce REST API.

Utilities

• Failsafe-go (⭐2.2k) - Fault tolerance and resilience patterns for Go.

• gitcs (⭐136) - Git Commits Visualizer, CLI tool to visualize your Git commits on your local machine.

Web Frameworks

• Fastschema (⭐569) - A flexible Go web framework and Headless CMS.

• Gone (⭐131) - A lightweight dependency injection and web framework inspired by Spring.

WebAssembly / Libraries for creating HTTP middlewares

• Extism Go SDK (⭐182) - Universal, cross-language WebAssembly framework for building plug-in systems and polyglot apps.

DevOps Tools / Libraries for creating HTTP middlewares

• KusionStack (⭐1.3k) - A unified programmable configuration techstack to deliver modern app in 'platform as code' and 'infra as code' approach.

Databases Implemented in Go

• pebble (⭐6k) - RocksDB/LevelDB inspired key-value database in Go.

Database Tools

• wescale (⭐316) - WeScale is a database proxy designed to enhance the scalability, performance, security, and resilience of your applications.

Geographic

• geoos (⭐530) - A library provides spatial data and geometric algorithms.

Logging

• slogor - A colorful slog handler.

Testing Frameworks

• assert (⭐67) - Basic Assertion Library used along side native go testing, with building blocks for custom assertions.

• baloo (⭐779) - Expressive and versatile end-to-end HTTP API testing made easy.

• be (⭐132) - The minimalist generic test assertion library.

• biff (⭐14) - Bifurcation testing framework, BDD compatible.

• charlatan (⭐205) - Tool to generate fake interface implementations for tests.

• commander (⭐232) - Tool for testing cli applications on windows, linux and osx.

• cupaloy (⭐330) - Simple snapshot testing addon for your test framework.

• dbcleaner (⭐163) - Clean database for testing purpose, inspired by database_cleaner in Ruby.

• dsunit (⭐47) - Datastore testing for SQL, NoSQL, structured files.

• embedded-postgres (⭐1.2k) - Run a real Postgres database locally on Linux, OSX or Windows as part of another Go application or test.

• endly (⭐269) - Declarative end to end functional testing.

• fixenv (⭐34) - Fixture manage engine, inspired by pytest fixtures.

• flute (⭐23) - HTTP client testing framework.

• frisby (⭐275) - REST API testing framework.

• gherkingen (⭐98) - BDD boilerplate generator and framework.

• ginkgo - BDD Testing Framework for Go.

• gnomock (⭐1.5k) - integration testing with real dependencies (database, cache, even Kubernetes or AWS) running in Docker, without mocks.

• go-carpet (⭐251) - Tool for viewing test coverage in terminal.

• go-cmp (⭐4.7k) - Package for comparing Go values in tests.

• go-hit (⭐255) - Hit is an http integration test framework written in golang.

• go-mysql-test-container (⭐3) - Golang MySQL testcontainer to help with MySQL integration testing.

• go-snaps (⭐267) - Jest-like snapshot testing in Golang.

• go-testdeep (⭐463) - Extremely flexible golang deep comparison, extends the go testing package.

• go-testpredicate (⭐6) - Test predicate style assertions library with extensive diagnostics output.

• go-vcr (⭐1.4k) - Record and replay your HTTP interactions for fast, deterministic and accurate tests.

• goblin (⭐885) - Mocha like testing framework of Go.

• goc (⭐874) - Goc is a comprehensive coverage testing system for The Go Programming Language.

• gocheck - More advanced testing framework alternative to gotest.

• GoConvey (⭐8.4k) - BDD-style framework with web UI and live reload.

• gocrest (⭐108) - Composable hamcrest-like matchers for Go assertions.

• godog (⭐2.7k) - Cucumber BDD framework for Go.

• gofight (⭐445) - API Handler Testing for Golang Router framework.

• gogiven (⭐17) - YATSPEC-like BDD testing framework for Go.

• gomatch (⭐47) - library created for testing JSON against patterns.

• gomega - Rspec like matcher/assertion library.

• gospecify (⭐52) - This provides a BDD syntax for testing your Go code. It should be familiar to anybody who has used libraries such as rspec.

• gosuite (⭐12) - Brings lightweight test suites with setup/teardown facilities to testing by leveraging Go1.7's Subtests.

• got (⭐266) - An enjoyable golang test framework.

• gotest.tools (⭐577) - A collection of packages to augment the go testing package and support common patterns.

• Hamcrest (⭐30) - fluent framework for declarative Matcher objects that, when applied to input values, produce self-describing results.

• httpexpect (⭐2.7k) - Concise, declarative, and easy to use end-to-end HTTP and REST API testing.

• is (⭐2k) - Professional lightweight testing mini-framework for Go.

• jsonassert (⭐143) - Package for verifying that your JSON payloads are serialized correctly.

• omg.testingtools (⭐1) - The simple library for change a values of private fields for testing.

• restit (⭐56) - Go micro framework to help writing RESTful API integration test.

• schema (⭐20) - Quick and easy expression matching for JSON schemas used in requests and responses.

• stop-and-go (⭐13) - Testing helper for concurrency.

• testcase (⭐133) - Idiomatic testing framework for Behavior Driven Development.

• testcerts (⭐84) - Dynamically generate self-signed certificates and certificate authorities within your test functions.

• testcontainers-go (⭐5k) - A Go package that makes it simple to create and clean up container-based dependencies for automated integration/smoke tests. The clean, easy-to-use API enables developers to programmatically define containers that should be run as part of a test and clean up those resources when the test is done.

• testfixtures (⭐1.2k) - A helper for Rails' like test fixtures to test database applications.

• Testify (⭐26k) - Sacred extension to the standard go testing package.

• testsql (⭐17) - Generate test data from SQL files before testing and clear it after finished.

• testza (⭐416) - Full-featured test framework with nice colorized output.

• trial (⭐6) - Quick and easy extendable assertions without introducing much boilerplate.

• Tt (⭐10) - Simple and colorful test tools.

• wstest (⭐102) - Websocket client for unit-testing a websocket http.Handler.

Mock

• genmock - Go mocking system with code generator for building calls of the interface methods.

• go-localstack (⭐88) - Tool for using localstack in AWS testing.

• go-sqlmock (⭐6.6k) - Mock SQL driver for testing database interactions.

• go-txdb (⭐751) - Single transaction based database driver mainly for testing purposes.

• govcr (⭐200) - HTTP mock for Golang: record and replay HTTP interactions for offline testing.

• hoverfly (⭐2.5k) - HTTP(S) proxy for recording and simulating REST/SOAP APIs with extensible middleware and easy-to-use CLI.

• httpmock (⭐2.1k) - Easy mocking of HTTP responses from external resources.

• minimock (⭐753) - Mock generator for Go interfaces.

• mockery (⭐7.2k) - Tool to generate Go interfaces.

• mockhttp (⭐23) - Mock object for Go http.ResponseWriter.

• mooncake (⭐18) - A simple way to generate mocks for multiple purposes.

• timex (⭐70) - A test-friendly replacement for the native time package.

• xgo (⭐431) - A general pureposed function mocking library.

Fuzzing and delta-debugging/reducing/shrinking

• Tavor (⭐248) - Generic fuzzing and delta-debugging framework.

Selenium and browser control tools

• chromedp (⭐13k) - a way to drive/test Chrome, Safari, Edge, Android Webviews, and other browsers supporting the Chrome Debugging Protocol.

• playwright-go (⭐3.5k) - browser automation library to control Chromium, Firefox and WebKit with a single API.

• rod (⭐7.1k) - A Devtools driver to make web automation and scraping easy.

Third-party APIs

• disgo (⭐115) - Go API Wrapper for the Discord API.

DevOps Tools / Libraries for creating HTTP middlewares

• kubeblocks (⭐3.1k) - KubeBlocks is an open-source control plane that runs and manages databases, message queues and other data infrastructure on K8s.

• podinfo (⭐6k) - Podinfo is a tiny web application made with Go that showcases best practices of running microservices in Kubernetes. Podinfo is used by CNCF projects like Flux and Flagger for end-to-end testing and workshops.

Continuous Integration

• go-beautiful-html-coverage (⭐24) - A GitHub Action to track code coverage in your pull requests, with a beautiful HTML preview, for free.

Embeddable Scripting Languages

• Wa/凹语言 (⭐1.8k) - The Wa Programming Language embedded in Go.

Security

• multikey (⭐13) - An n-out-of-N keys encryption/decryption framework based on Shamir's Secret Sharing algorithm.

Configuration

• bcl (⭐34) - BCL is a configuration language similar to HCL.

Continuous Integration

• go-semver-release (⭐26) - Automate the semantic versioning of Git repositories.

Embeddable Scripting Languages

• starlet (⭐48) - Go wrapper for starlark-go (⭐2.8k) that simplifies script execution, offers data conversion, and useful Starlark libraries and extensions.

Validation

• hvalid (⭐14) hvalid is a lightweight validation library written in Go language. It provides a custom validator interface and a series of common validation functions to help developers quickly implement data validation.

Video

• go-astiav (⭐730) - Better C bindings for ffmpeg in GO.

Go Tools / Libraries for creating HTTP middlewares

• go-size-analyzer (⭐2.2k) - Analyze and visualize the size of dependencies in compiled Golang binaries, providing insight into their impact on the final build.

Networking

• fwdctl (⭐72) - A simple and intuitive CLI to manage IPTables forwards in your Linux server.

Parsers/Encoders/Decoders

• prattle (⭐9) - Scan and parse LL(1) grammars simply and efficiently.

Meetups / Libraries for creating HTTP middlewares

• Lagos Gophers

Continuous Integration

• Bencher - A suite of continuous benchmarking tools designed to catch performance regressions in CI.

Networking

• natiu-mqtt (⭐105) - A dead-simple, non-allocating, low level implementation of MQTT well suited for embedded systems.

Other Software / Libraries for creating HTTP middlewares

• Wave Terminal - Wave is an open-source, AI-native terminal built for seamless developer workflows with inline rendering, a modern UI, and persistent sessions.

Third-party APIs

• gopensky (⭐4) - Go client implementation for OpenSKY Network live's API (airspace ADS-B and Mode S data).

• ip2location-io-go (⭐15) - Go wrapper for the IP2Location.io API IP2Location.io.

Utilities

• config-file-validator (⭐516) - Cross Platform tool to validate configuration files.

Authentication and Authorization

• openfga (⭐5.7k) - Implementation of fine-grained authorization based on the "Zanzibar: Google's Consistent, Global Authorization System" paper. Backed by CNCF.

Continuous Integration

• dot (⭐36) - A minimal, local first continuous integration system that uses Docker to run jobs concurrently in stages.

Dependency Injection

• ore (⭐28) - Lightweight, generic & simple dependency injection (DI) container.

Utilities

• go-lambda-cleanup (⭐98) - A CLI for removing unused or previous versions of AWS Lambdas.

DevOps Tools / Libraries for creating HTTP middlewares

• tau (⭐5.1k) - Easily build Cloud Computing Platforms with features like Serverless WebAssembly Functions, Frontend Hosting, CI/CD, Object Storage, K/V Database, and Pub-Sub Messaging.

E-books for purchase / Libraries for creating HTTP middlewares

• Go in Practice, Second Edition - Your practical guide on the ins-and-outs of Go development, covering the standard library and the most important tools from Go’s powerful ecosystem.

Blockchain

• gosemble (⭐15) - A Go-based framework for building Polkadot/Substrate-compatible runtimes.

Date and Time

• go-datebin (⭐5) - A simple datetime parse pkg.

Financial

• swift - Offline validity check of IBAN (International Bank Account Number) and retrieval of BIC (for some countries).

JSON

• gabs (⭐3.5k) - For parsing, creating and editing unknown or dynamic JSON in Go.

Dependency Injection

• cosban/di - A code generation based dependency injection wiring tool.

Translation

• go-words (⭐8) - A words table and text resource library for Golang projects.

ORM

• CQL (⭐18) - Built on top of GORM, adds compile-time verified queries based on auto-generated code.

Security

• autocert - Auto provision Let's Encrypt certificates and start a TLS server.

Code Analysis / Libraries for creating HTTP middlewares

• goimports - Tool to fix (add, remove) your Go imports automatically.

Websites / Libraries for creating HTTP middlewares

• pkg.go.dev - Documentation for open source Go packages.

Tutorials / Libraries for creating HTTP middlewares

• Understanding Go in a visual way - Learn Go visually

Bot Building

• go-tg (⭐136) - Generated from official docs Go client library for accessing Telegram Bot API, with batteries for building complex bots included.

Build Automation

• gob - Gradle/Maven like build tool for Go projects.

Configuration

• konf (⭐391) - The simplest API for reading/watching config from file, env, flag and clouds (e.g. AWS, Azure, GCP).

Interfaces to Multiple Backends

• dynamo (⭐24) - A simple key-value abstraction to store algebraic and linked-data data types at AWS storage services: AWS DynamoDB and AWS S3.

NoSQL Database Drivers

• gomemcached (⭐23) - A binary Memcached client for Go with support for sharding using consistent hashing, along with SASL.

Distributed Systems

• Tarmac (⭐346) - Framework for writing functions, microservices, or monoliths with WebAssembly

Dependency Injection

• kod (⭐199) - A generics based dependency injection framework for Go.

Strings

• bexp (⭐25) - Go implementation of Brace Expansion mechanism to generate arbitrary strings.

Security

• encid (⭐7) - Encode and decode encrypted integer IDs.

Template Engines

• gomponents - HTML 5 components in pure Go, that look something like this: func(name string) g.Node { return Div(Class("headline"), g.Textf("Hi %v!", name)) }.

Web Frameworks

• Yokai (⭐839) - Simple, modular, and observable Go framework for backend applications.

Workflow Frameworks / Libraries for creating HTTP middlewares

• go-dag (⭐41) - A framework developed in Go that manages the execution of workflows described by directed acyclic graphs.

Caches

• go-freelru (⭐272) A GC-less, fast and generic LRU hashmap library with optional locking, sharding, eviction and expiration.

• otter (⭐2.7k) - A high performance lockless cache for Go. Many times faster than Ristretto and friends.

Distributed Systems

• bedrock (⭐17) - Provides a minimal, modular and composable foundation for quickly developing services and more use case specific frameworks in Go.

• sponge (⭐2.9k) - A distributed development framework that integrates automatic code generation, gin and grpc frameworks, base development frameworks.

Goroutines

• go-accumulator (⭐11) - Solution for accumulation of events and their subsequent processing.

Images

• transformimgs (⭐293) - Transformimgs resizes and optimises images for Web using next-generation formats.

Markup Languages

• htree (⭐5) - Traverse, navigate, filter, and otherwise process trees of html.Node objects.

Web Frameworks

• Lit (⭐29) - Highly performant declarative web framework for Golang, aiming for simplicity and quality of life.

Go Tools / Libraries for creating HTTP middlewares

• decouple (⭐37) - Find “overspecified” function parameters that could be generalized with interface types.

Authentication and Authorization

• oidc (⭐1.9k) - Easy to use OpenID Connect client and server library written for Go and certified by the OpenID Foundation.

Distributed Systems

• trpc-go (⭐1.2k) - The Go language implementation of tRPC, which is a pluggable, high-performance RPC framework.

Security

• go-peer (⭐327) - A software library for creating secure and anonymous decentralized systems.

• passwap (⭐78) - Provides a unified implementation between different password hashing algorithms

Artificial Intelligence

• langchaingo (⭐9.6k) - LangChainGo is a framework for developing applications powered by language models.

• LocalAI (⭐49k) - Open Source OpenAI alternative, self-host AI models.

• Ollama (⭐179k) - Run large language models locally.

Email

• Maddy (⭐6.1k) - All-in-one (SMTP, IMAP, DKIM, DMARC, MTA-STS, DANE) email server

Error Handling

• errors - Providing errors with a stack trace and optional structured details. Compatible with github.com/pkg/errors API but does not use it internally.

GUI

• Goey - Cross platform UI toolkit aggregator for Windows / Linux / Mac. GTK, Cocoa, Windows API

Serialization

• gotiny (⭐21) - Efficient Go serialization library, gotiny is almost as fast as serialization libraries that generate code.

Web Frameworks

• GoFr (⭐21k) - Gofr is an opinionated microservice development framework.

Go Generate Tools / Libraries for creating HTTP middlewares

• envdoc (⭐100) - generate documentation for environment variables from Go source files.

DevOps Tools / Libraries for creating HTTP middlewares

• decompose (⭐141) - tool to generate and process Docker containers connections graphs.

Other Software / Libraries for creating HTTP middlewares

• yai (⭐867) - AI powered terminal assistant.

Template Engines

• templ (⭐11k) - A HTML templating language that has great developer tooling.

Code Analysis / Libraries for creating HTTP middlewares

• golangci-lint (⭐19k) – A fast Go linters runner. It runs linters in parallel, uses caching, supports yaml config, has integrations with all major IDE and has dozens of linters included.

• revive (⭐5.5k) – ~6x faster, stricter, configurable, extensible, and beautiful drop-in replacement for golint.

• testifylint (⭐173) – A linter that checks usage of github.com/stretchr/testify (⭐26k).

Meetups / Libraries for creating HTTP middlewares

• Bärner Go Meetup - Berne, Switzerland

• Zürich Gophers - Zurich, Switzerland

Caches

• coherence-go-client (⭐15) - Full implementation of Oracle Coherence cache API for Go applications using gRPC as network transport.

Security

• beelzebub (⭐2.2k) - A secure low code honeypot framework, leveraging AI for System Virtualization.

Server Applications

• etcd (⭐52k) - Highly-available key value store for shared configuration and service discovery.

Validation

• checker (⭐48) - Zero-dependency input validation and in-place normalization with struct tags, 23 locales, and JSON Schema generation.

Blockchain

• kubo (⭐17k) - An IPFS implementation in Go. It provides content-addressable storage which can be used for decentralized storage in DApps. It is based on the IPFS protocol.

Search and Analytic Databases

• clickhouse-go (⭐3.3k) - ClickHouse SQL client for Go with a database/sql compatibility.

File Handling

• iso9660 (⭐284) - A package for reading and creating ISO9660 disk images

Financial

• go-nowpayments (⭐5) - Library for the crypto NOWPayments API.

Generators

• oapi-codegen (⭐8.5k) - This package contains a set of utilities for generating Go boilerplate code for services based on OpenAPI 3.0 API definitions.

Goroutines

• oversight - Oversight is a complete implementation of the Erlang supervision trees.

GUI

• energy (⭐612) - Cross-platform based on LCL(Native System UI Control Library) and CEF(Chromium Embedded Framework) (Windows/ macOS / Linux)

• unison (⭐333) - A unified graphical user experience toolkit for Go desktop applications. macOS, Windows, and Linux are supported.

Logging

• zl (⭐11) - High Developer Experience, zap based logger. It offers rich functionality but is easy to configure.

Messaging

• go-eventbus (⭐11) - Simple Event Bus package for Go.

Dependency Injection

• boot-go (⭐37) - Component-based development with dependency injection using reflections for Go developers.

• gontainer/gontainer (⭐17) - A YAML-based Dependency Injection container for GO. It supports dependencies' scopes, and auto-detection of circular dependencies. Gontainer is concurrent-safe.

Networking

• tcpack (⭐164) - tcpack is an application protocol based on TCP to Pack and Unpack bytes stream in go program.

HTTP Clients

• fast-shot (⭐128) - Hit your API targets with rapid-fire precision using Go's fastest and simple HTTP Client.

Third-party APIs

• aws-sdk-go (⭐3.6k) - The official AWS SDK for the Go programming language.

• go-redoc (⭐95) - Embedded OpenAPI/Swagger documentation ui for Go using ReDoc.

Utilities

• upterm (⭐1.3k) - A tool for developers to share terminal/tmux sessions securely over the web. It’s perfect for remote pair programming, accessing computers behind NATs/firewalls, remote debugging, and more.

Code Analysis / Libraries for creating HTTP middlewares

• vacuum (⭐1.1k) - An ultra-super-fast, lightweight OpenAPI linter and quality checking tool.

DevOps Tools / Libraries for creating HTTP middlewares

• Flannel (⭐9.5k) - Flannel is a network fabric for containers, designed for Kubernetes.

• k3d (⭐6.5k) - Little helper to run CNCF's k3s in Docker.

• k3s (⭐34k) - Lightweight Kubernetes.

• k6 (⭐31k) - A modern load testing tool, using Go and JavaScript.

• kind (⭐15k) - Kubernetes IN Docker - local clusters for testing Kubernetes.

• minikube (⭐32k) - Run Kubernetes locally.

Other Software / Libraries for creating HTTP middlewares

• fjira (⭐273) - A fuzzy-search based terminal UI application for Attlasian Jira

Conferences / Libraries for creating HTTP middlewares

• GopherCon India - Pune, India.

Free e-books / Libraries for creating HTTP middlewares

• Go with the domain - A book showing how to apply DDD, Clean Architecture, and CQRS by practical refactoring.

Dependency Injection

• gontainer (⭐154) - A dependency injection service container for Go projects.

Go Generate Tools / Libraries for creating HTTP middlewares

• re2dfa - Transform regular expressions into finite state machines and output Go source code.

DevOps Tools / Libraries for creating HTTP middlewares

• PipeCD (⭐1.3k) - A GitOps-style continuous delivery platform that provides consistent deployment and operations experience for any applications.

Databases Implemented in Go

• LinDB (⭐3.1k) - LinDB is a scalable, high performance, high availability distributed time series database.

Project Layout

• nunu (⭐2.6k) - Nunu is a scaffolding tool for building Go applications.

SQL Query Builders

• Hotcoal (⭐23) - Secure your handcrafted SQL against injection.

Database Tools

• dg (⭐46) - A fast data generator that produces CSV files from generated relational data.

Date and Time

• approx (⭐18) - A Duration extension supporting parsing/printing durations in days, weeks and years.

ORM

• go-dbw (⭐18) - A simple package that encapsulates database operations.

Build Automation

• air (⭐24k) - Air - Live reload for Go apps.

Financial

• decimal (⭐247) - Immutable decimal numbers with panic-free arithmetic.

• money (⭐56) - Immutable monetary amounts and exchange rates with panic-free arithmetic.

Query Language

• mql (⭐67) - Model Query Language (mql) is a query language for your database models.

Utilities

• go-pattern-match (⭐102) - A Pattern matching library inspired by ts-pattern.

Functional

• go-functional (⭐535) - Functional programming in Go using generics

Utilities

• go-qr (⭐61) - A native, high-quality and minimalistic QR code generator.

• yogo (⭐48) - Check yopmail mails from command line.

DevOps Tools / Libraries for creating HTTP middlewares

• kubeshark (⭐12k) - API traffic analyzer for Kubernetes, inspired by Wireshark, purposely built for Kubernetes.

Networking

• event (⭐119) - Simple I/O event notification library written in Golang.

Advanced Console UIs

• bubble-table (⭐576) - An interactive table component for bubbletea.

Utilities

• dive (⭐55k) - A tool for exploring each layer in a Docker image.

Other Software / Libraries for creating HTTP middlewares

• GoNB (⭐1k) - Interactive Go programming with Jupyter Notebooks (also works in VSCode, Binder and Google's Colab).

Networking

• gnet (⭐27) - gnet is a high-performance networking framework,especially for game servers.

Tutorials / Libraries for creating HTTP middlewares

• Hex Monscape (⭐84) - Getting started guidelines in writing maintainable code using Hexagonal Architecture.

Blockchain

• cometbft (⭐914) - A distributed, Byzantine fault-tolerant, deterministic state machine replication engine. It is a fork of Tendermint Core and implements the Tendermint consensus algorithm.

Goroutines

• flowmatic (⭐404) - Structured concurrency made easy.

Query Language

• grapher (⭐4) - A GraphQL field builder utilizing Go generics with extra utilities and features.

Caches

• gocache (⭐23) - A data race free Go ache library with high performance and auto pruge functionality

Logging

• zax (⭐38) - Integrate Context with Zap logger, which leads to more flexibility in Go logging.

Utilities

• gofn (⭐55) - High performance utility functions written using Generics for Go 1.18+.

Web Frameworks

• Don (⭐60) - A highly performant and simple to use API framework.

• Pnutmux - Pnutmux is a powerful Go web framework that uses regex for matching and handling HTTP requests. It offers features such as CORS handling, structured logging, URL parameters extraction, middlewares, and concurrency limiting.

Standard CLI

• readline (⭐149) - Shell library with modern and easy to use UI features.

Distributed Systems

• Temporal (⭐958) - Durable execution system for making code fault-tolerant and simple.

Advanced Console UIs

• bubbles (⭐8.8k) - TUI components for bubbletea.

Queues

• queue (⭐363) - Multiple thread-safe, generic queue implementations for Go.

Caches

• nscache (⭐15) - A Go caching framework that supports multiple data source drivers.

Databases Implemented in Go

• libradb (⭐203) - LibraDB is a simple database with less than 1000 lines of code for learning.

Relational Database Drivers

• surrealdb.go (⭐316) - SurrealDB Driver for Go.

Distributed Systems

• raft (⭐1.1k) - Go implementation of the Raft consensus protocol, by CoreOS.

Error Handling

• oops (⭐986) - Error handling with context, stack trace and source fragments.

Generators

• convergen (⭐51) - Feature rich type-to-type copy code generator.

IoT (Internet of Things)

• ekuiper (⭐1.7k) - Lightweight data stream processing engine for IoT edge.

JSON

• gojmapr (⭐22) - Get simple struct from complex json by json path.

• jsonvalue (⭐202) - A fast and convenient library for unstructured JSON data, replacing encoding/json.

Logging

• slog-multi (⭐636) - Chain of slog.Handler (pipeline, fanout...).

• tint (⭐1.3k) - A slog.Handler that writes tinted logs.

Uncategorized

• common (⭐5) - A library for server framework.

Networking

• go-sse (⭐15) - Go client and server implementation of HTML server-sent events.

• gws (⭐1.8k) - High-Performance WebSocket Server & Client With AsyncIO Supporting .

Security

• Interpol (⭐7) - Rule-based data generator for fuzzing and penetration testing.

Scrapers

• walker (⭐14) - Seamlessly fetch paginated data from any source. Simple and high performance API scraping included.

Web Frameworks

• GoFrame (⭐13k) - GoFrame is a modular, powerful, high-performance and enterprise-class application development framework of Golang.

Code Analysis / Libraries for creating HTTP middlewares

• Chronos (⭐440) - Detects race conditions statically

Go Generate Tools / Libraries for creating HTTP middlewares

• sqlgen (⭐86) - Generate gorm, xorm, sqlx, bun, sql code from SQL file or DSN.

Go Tools / Libraries for creating HTTP middlewares

• textra (⭐7) - Extract Go struct field names, types and tags for filtering and exporting.

DevOps Tools / Libraries for creating HTTP middlewares

• gobrew (⭐429) - Go version manager. Super simple tool to install and manage Go versions. Install go without root. Gobrew doesn't require shell rehash.

• KubeVela (⭐7.9k) - Cloud native application delivery.

• tf-profile (⭐163) - Profiler for Terraform runs. Generate global stats, resource-level stats or visualizations.

Other Software / Libraries for creating HTTP middlewares

• portal (⭐1.8k) - Portal is a quick and easy command-line file transfer utility from any computer to another.

Tutorials / Libraries for creating HTTP middlewares

• A Comprehensive Guide to Structured Logging in Go - Delve deep into the world of structured logging in Go with a specific focus on recently accepted slog proposal which aims to bring high performance structured logging with levels to the standard library.

• Build a Database in 1000 lines of code - Build a NoSQL Database From Zero in 1000 Lines of Code.

• Scaling Go Applications - Everything about building, deploying and scaling Go applications in production.

Guided Learning / Libraries for creating HTTP middlewares

• The Go Developer Roadmap - A visual roadmap that new Go developers can follow through to help them learn Go.

• The Go Learning Path - A guided learning path containing a mix of free and premium resources.

Logging

• slog-formatter (⭐226) - Common formatters for slog and helpers to build your own.

Project Layout

• go-module (⭐40) - Template for a typical module written on Go.

Caches

• imcache (⭐123) - A generic in-memory cache Go library. It supports expiration, sliding expiration, max entries limit, eviction callbacks and sharding.

• theine (⭐379) - High performance, near optimal in-memory cache with proactive TTL expiration and generics.

Images

• color-extractor (⭐131) - Dominant color extractor with no external dependencies.

Logging

• log (⭐4) - A simple logging framework out of the box.

Testing Frameworks

• go-test-coverage (⭐239) - Tool that reports coverage of files below set threshold.

Other Software / Libraries for creating HTTP middlewares

• zs - an extremely minimal static site generator.

Code Analysis / Libraries for creating HTTP middlewares

• blanket - blanket is a tool that helps you catch functions which don't have direct unit tests in your Go packages.

Markup Languages

• htmlyaml (⭐6) - Rich rendering of YAML as HTML in Go.

Utilities

• just (⭐38) - Just a collection of useful functions for working with generic data structures.

Twitter / Libraries for creating HTTP middlewares

• @GoDiscussions

Websites / Libraries for creating HTTP middlewares

• Golang Weekly - Each monday projects, tutorials and articles about Go.

Authentication and Authorization

• go-jose (⭐530) - Fairly complete implementation of the JOSE working group's JSON Web Token, JSON Web Signatures, and JSON Web Encryption specs.

NoSQL Database Drivers

• redis (⭐22k) - Redis client for Golang.

JSON

• htmljson (⭐10) - Rich rendering of JSON as HTML in Go.

Science and Data Analysis

• gograph (⭐126) - A golang generic graph library that provides mathematical graph-theory and algorithms.

Third-party APIs

• go-openai (⭐11k) - OpenAI ChatGPT, DALL·E, Whisper API library for Go.

Utilities

• watchhttp (⭐35) - Run command periodically and expose latest STDOUT or its rich delta as HTTP endpoint.

Advanced Console UIs

• go-palette (⭐20) - Go library that provides elegant and convenient style definitions using ANSI colors. Fully compatible & wraps the fmt library for nice terminal layouts.

JSON

• jsonhandlers (⭐2) - JSON library to expose simple handlers that lets you easily read and write json from various sources.

Third-party APIs

• openaigo (⭐299) - OpenAI GPT3/GPT3.5 ChatGPT API client library for Go.

Go Generate Tools / Libraries for creating HTTP middlewares

• options-gen (⭐110) - Functional options described by Dave Cheney's post "Functional options for friendly APIs".

Database Schema Migration

• dbmate (⭐7.2k) - A lightweight, framework-agnostic database migration tool.

Bot Building

• bot (⭐1.8k) - Zero-dependencies Telegram Bot library with additional UI components.

Build Automation

• xc (⭐1.4k) - Task runner with README.md defined tasks, executable markdown.

Database Tools

• onedump (⭐990) - Database backup from different drivers to different destinations with one command and configuration.

Error Handling

• Fault (⭐309) - An ergonomic mechanism for wrapping errors in order to facilitate structured metadata and context for error values.

Messaging

• Watermill (⭐9.9k) - Working efficiently with message streams. Building event driven applications, enabling event sourcing, RPC over messages, sagas. Can use conventional pub/sub implementations like Kafka or RabbitMQ, but also HTTP or MySQL binlog.

Security

• booster (⭐669) - Fast initramfs generator with full-disk encryption support.

Other Software / Libraries for creating HTTP middlewares

• hotswap (⭐426) - A complete solution to reload your go code without restarting your server, interrupting or blocking any ongoing procedure.

E-books for purchase / Libraries for creating HTTP middlewares

• Lets-Go-Further - Advanced patterns for building APIs and web applications in Go.

Miscellaneous Data Structures and Algorithms

• gogu (⭐110) - A comprehensive, reusable and efficient concurrent-safe generics utility functions and data structures library.

Interfaces to Multiple Backends

• go-transaction-manager (⭐413) - Transaction manager with multiple adapters (sql, sqlx, gorm, mongo, ...) controls transaction boundaries.

Distributed Systems

• Dragonfly (⭐3.3k) - Provide efficient, stable and secure file distribution and image acceleration based on p2p technology to be the best practice and standard solution in cloud native architectures.

E-books for purchase / Libraries for creating HTTP middlewares

• Lets-Go - A step-by-step guide to creating fast, secure and maintanable web applications with Go.

Free e-books / Libraries for creating HTTP middlewares

• Go Faster - This book seeks to shorten your learning curve and help you become a proficient Go programmer, faster.

Security

• teler-waf (⭐407) - teler-waf is a Go HTTP middleware that provide teler IDS functionality to protect against web-based attacks and improve the security of Go-based web applications. It is highly configurable and easy to integrate into existing Go applications.

Goroutines

• conc (⭐10k) - conc is your toolbelt for structured concurrency in go, making common tasks easier and safer.

Geographic

• H3 (⭐449) - Go bindings for H3, a hierarchical hexagonal geospatial indexing system.

Authentication and Authorization

• jwt-go (⭐9.2k) - A full featured implementation of JSON Web Tokens (JWT). This library supports the parsing and verification as well as the generation and signing of JWTs.

Style Guides / Libraries for creating HTTP middlewares

• Google

Advanced Console UIs

• lipgloss (⭐12k) - Declaratively define styles for color, format and layout in the terminal.

Meetups / Libraries for creating HTTP middlewares

• Golang Rotterdam

Advanced Console UIs

• bubbletea (⭐45k) - Go framework to build terminal apps, based on The Elm Architecture.

SQL Query Builders

• builq (⭐98) - Easily build SQL queries in Go.

GUI

• Wails - Mac, Windows, Linux desktop apps with HTML UI using built-in OS HTML renderer.

Uncategorized

• sitemap-format (⭐6) - A simple sitemap generator, with a little syntactic sugar.

Performance

• go-instrument (⭐299) - Automatically add spans to all methods and functions.

Standard CLI

• version (⭐115) - Collects and displays CLI version information in multiple formats along with upgrade notice.

Databases Implemented in Go

• objectbox-go (⭐1.3k) - High-performance embedded Object Database (NoSQL) with Go API.

Email

• Mailpit (⭐10k) - Email and SMTP testing tool for developers.

Logging

• pp (⭐2.1k) - Colored pretty printer for Go language.

Strings

• caps (⭐61) - A case conversion library.

Third-party APIs

• GoFreeDB (⭐89) - Golang library providing common and simple database abstractions on top of Google Sheets.

• swag (⭐49) - No comments, simple go wrapper to create swagger 2.0 compatible APIs. Support most routing frameworks, such as built-in, gin, chi, mux, echo, httprouter, fasthttp and more.

Validation

• valix (⭐31) Go package for validating requests

Web Frameworks

• Atreugo (⭐1.3k) - High performance and extensible micro web framework with zero memory allocations in hot paths.

• Hertz (⭐7.3k) - A high-performance and strong-extensibility Go HTTP framework that helps developers build microservices.

E-books for purchase / Libraries for creating HTTP middlewares

• Black Hat Go - Go programming for hackers and pentesters.

• Creative DIY Microcontroller Project With TinyGo and WebAssembly - An introduction into the TinyGo compiler with projects involving Arduino and WebAssembly.

Free e-books / Libraries for creating HTTP middlewares

• Go AST Book (Chinese) (⭐5.5k) - A book focusing on Go go/* packages.

Tutorials / Libraries for creating HTTP middlewares

• Microservices with Go - Dive deep into building microservices using Go, including gRPC.

E-books for purchase / Libraries for creating HTTP middlewares

• Effective Go: Elegant, efficient, and testable code - Unlock Go’s unique perspective on program design, and start writing simple, maintainable, and testable Go code.

Authentication and Authorization

• authboss (⭐4.2k) - Modular authentication system for the web. It tries to remove as much boilerplate and "hard things" as possible so that each time you start a new web project in Go, you can plug it in, configure it, and start building your app without having to build an authentication system each time.

• casbin (⭐20k) - Authorization library that supports access control models like ACL, RBAC, and ABAC.

• cookiestxt (⭐24) - provides a parser of cookies.txt file format.

• go-guardian (⭐613) - Go-Guardian is a golang library that provides a simple, clean, and idiomatic way to create powerful modern API and web authentication that supports LDAP, Basic, Bearer token, and Certificate based authentication.

• jeff (⭐270) - Simple, flexible, secure, and idiomatic web session management with pluggable backends.

• jwt (⭐689) - Safe, simple, and fast JSON Web Tokens for Go.

• oauth2 (⭐5.9k) - Successor of goauth2. Generic OAuth 2.0 package that comes with JWT, Google APIs, Compute Engine, and App Engine support.

Bot Building

• go-sarah (⭐272) - Framework to build a bot for desired chat services including LINE, Slack, Gitter, and more.

• telebot (⭐4.6k) - Telegram bot framework is written in Go.

Build Automation

• realize (⭐4.4k) - Go build a system with file watchers and live to reload. Run, build and watch file changes with custom paths.

Advanced Console UIs

• aurora (⭐1.5k) - ANSI terminal colors that support fmt.Printf/Sprintf.

• simpletable (⭐552) - Simple tables in a terminal with Go.

• uilive (⭐1.7k) - Library for updating terminal output in real time.

Standard CLI

• acmd (⭐151) - Simple, useful, and opinionated CLI package in Go.

• command-chain (⭐71) - A go library for configure and run command chains - such as pipelining in unix shells.

• go-getoptions (⭐59) - Go option parser inspired by the flexibility of Perl’s GetOpt::Long.

• sflags (⭐169) - Struct based flags generator for flag, urfave/cli, pflag, cobra, kingpin, and other libraries.

• wmenu (⭐231) - Easy to use menu structure for cli applications that prompt users to make choices.

Continuous Integration

• gotestfmt (⭐595) - go test output for humans.

• woodpecker (⭐7.8k) - Woodpecker is a community fork of the Drone CI system.

Date and Time

• go-anytime (⭐36) - Parse dates/times like "next dec 22nd at 3pm" and ranges like "from today until next thursday" without knowing the format in advance.

Distributed Systems

• Kitex (⭐8k) - A high-performance and strong-extensibility Golang RPC framework that helps developers build microservices. If the performance and extensibility are the main concerns when you develop microservices, Kitex can be a good choice.

Embeddable Scripting Languages

• starlark-go (⭐2.8k) - Go implementation of Starlark: Python-like language with deterministic evaluation and hermetic execution.

Goroutines

• go-actor (⭐306) - A tiny library for writing concurrent programs using actor model.

Utilities

• retry-go (⭐2.9k) - Simple library for retry mechanism.

Tutorials / Libraries for creating HTTP middlewares

• Go in 7 days (⭐166) - Learn everything about Go in 7 days (from a Nodejs developer).

• W3basic Go Tutorials - W3Basic provides an in-depth tutorial and well-organized content to learn Golang programming.

Version Control

• cli - An open-source GitLab command line tool bringing GitLab's cool features to your command line.

Game Development

• Ebitengine (⭐13k) - dead simple 2D game engine in Go.

• fantasyname (⭐44) - Fantasy names generator.

Logging

• xylog (⭐17) - Leveled and structured logging, dynamic fields, high performance, zone management, simple configuration, and readable syntax.

Package Management

• gup (⭐598) - Update binaries installed by "go install".

Third-party APIs

• go-restcountries (⭐3) - Go library for the REST Countries API.

Logging

• log (⭐17) - Simple leveled logging wrapper around standard log package.

Standard CLI

• mcli (⭐47) - A minimal but very powerful cli library for Go.

Miscellaneous Data Structures and Algorithms

• go-generics (⭐86) - Generic slice, map, set, iterator, and goroutine utilities.

• quadtree (⭐41) - Generic, zero-alloc, 100%-test covered quadtree.

Relational Database Drivers

• ydb-go-sdk (⭐181) - native and database/sql driver YDB (Yandex Database).

Goroutines

• go-workerpool (⭐13) - Inspired from Java Thread Pool, Go WorkerPool aims to control heavy Go Routines.

• routine (⭐291) - routine is a ThreadLocal for go library. It encapsulates and provides some easy-to-use, non-competitive, high-performance goroutine context access interfaces, which can help you access coroutine context information more gracefully.

Messaging

• Ratus (⭐125) - Ratus is a RESTful asynchronous task queue server.

Scrapers

• go-recipe (⭐32) - A package for scraping recipes from websites.

Utilities

• countries (⭐98) - All you need when you are working with countries in Go.

• graterm (⭐30) - Provides primitives to perform ordered (sequential/concurrent) GRAceful TERMination (aka shutdown) in Go application.

• remote-touchpad (⭐676) - Control mouse and keyboard from a smartphone.

• scan (⭐68) - Scan sql rows into any type powered by generics.

Code Analysis / Libraries for creating HTTP middlewares

• asty (⭐88) - Converts golang AST to JSON and JSON to AST.

E-books for purchase / Libraries for creating HTTP middlewares

• The Power of Go: Tests - A guide to testing in Go.

Tutorials / Libraries for creating HTTP middlewares

• Games With Go - A video series teaching programming and game development.

• GopherCoding - Collection of code snippets and tutorials to help tackle every day issues.

Databases Implemented in Go

• dolt (⭐24k) - Dolt – It's Git for Data.

Database Schema Migration

• bytebase (⭐14k) - Safe database schema change and version control for DevOps teams.

ORM

• bun (⭐4.9k) - SQL-first Golang ORM. Successor of go-pg.

Relational Database Drivers

• KSQL (⭐360) - A Simple and Powerful Golang SQL Library.

Financial

• bbgo (⭐1.7k) - A crypto trading bot framework written in Go. Including common crypto exchange API, standard indicators, back-testing and many built-in strategies.

DevOps Tools / Libraries for creating HTTP middlewares

• Fleet device management (⭐6.8k) - Lightweight, programmable telemetry for servers and workstations.

Continuous Integration

• go-fuzz-action (⭐21) - Use Go 1.18's built-in fuzz testing in GitHub Actions.

Caches

• cachego (⭐369) - Golang Cache component for multiple drivers.

Generators

• copygen (⭐406) - Generate any code based on Go types, including type-to-type converters (copy code) without reflection by default.

Utilities

• gitbatch (⭐1.6k) - manage your git repositories in one place.

Middlewares / Actual middlewares

• echo-middleware (⭐16) - Middleware for Echo framework with logging and metrics.

Code Analysis / Libraries for creating HTTP middlewares

• usestdlibvars (⭐47) - A linter that detect the possibility to use variables/constants from the Go standard library.

Other Software / Libraries for creating HTTP middlewares

• sake (⭐750) - sake is a command runner for local and remote hosts.

GUI

• AppIndicator Go (⭐5) - Go bindings for libappindicator3 C library.

JSON

• marshmallow (⭐391) - Performant JSON unmarshalling for flexible use cases.

Authentication and Authorization

• keto (⭐5.4k) - Open Source (Go) implementation of "Zanzibar: Google's Consistent, Global Authorization System". Ships gRPC, REST APIs, newSQL, and an easy and granular permission language. Supports ACL, RBAC, and other access models.

Advanced Console UIs

• crab-config-files-templating (⭐8) - Dynamic configuration file templating tool for kubernetes manifest or general configuration files.

Error Handling

• errors (⭐2.5k) - Go error library with error portability over the network.

Configuration

• harvester (⭐135) - Harvester, a easy to use static and dynamic configuration package supporting seeding, env vars and Consul integration.

• kong (⭐3.2k) - Command-line parser with support for arbitrarily complex command-line structures and additional sources of configuration such as YAML, JSON, TOML, etc (successor to kingpin).

Caches

• go-cache (⭐162) - A flexible multi-layer Go caching library to deal with in-memory and shared cache by adopting Cache-Aside pattern.

• gocache (⭐2.9k) - A complete Go cache library with multiple stores (memory, memcache, redis, ...), chainable, loadable, metrics cache and more.

Database Schema Migration

• gorm-seeder (⭐18) - Simple database seeder for Gorm ORM.

• libschema (⭐19) - Define your migrations separately in each library. Migrations for open source libraries. MySQL & PostgreSQL.

Financial

• ach (⭐559) - A reader, writer, and validator for Automated Clearing House (ACH) files.

Logging

• go-log (⭐11) - A logging library with stack traces, object dumping and optional timestamps.

Networking

• fullproxy (⭐81) - A fully featured scriptable and daemon configurable proxy and pivoting toolkit with SOCKS5, HTTP, raw ports and reverse proxy protocols.

HTTP Clients

• go-zoox/fetch (⭐90) - A Powerful, Lightweight, Easy Http Client, inspired by Web Fetch API.

Regular Expressions

• rex (⭐213) - Regular expressions builder.

Utility/Miscellaneous

• lancet (⭐5.3k) - A comprehensive, Lodash-like utility library for Go

Third-party APIs

• goami2 (⭐22) - AMI v2 library for Asterisk PBX.

Utilities

• countries (⭐524) - Full implementation of ISO-3166-1, ISO-4217, ITU-T E.164, Unicode CLDR and IANA ccTLD standards.

• evaluator (⭐42) - Evaluate an expression dynamically based on s-expression. It's simple and easy to extend.

• jsend (⭐21) - JSend's implementation written in Go.

DevOps Tools / Libraries for creating HTTP middlewares

• abbreviate (⭐221) - abbreviate is a tool turning long strings in to shorter ones with configurable separators, for example to embed branch names in to deployment stack IDs.

Websites / Libraries for creating HTTP middlewares

• Golang Developer Jobs - Developer Jobs exclusively for Golang related Roles.

Database Tools

• hasql - Library for accessing multi-host SQL database installations.

Financial

• fpmoney (⭐36) - Fast and simple ISO4217 fixed-point decimal money.

Forms

• gbind (⭐10) - Bind data to any Go value. Can use built-in and custom expression binding capabilities; supports data validation

Logging

• phuslu/log (⭐871) - High performance structured logging.

• slog (⭐554) - Lightweight, configurable, extensible logger for Go.

Third-party APIs

• goagi (⭐12) - Go library to build Asterisk PBX agi/fastagi applications.

Tutorials / Libraries for creating HTTP middlewares

• CodeCrafters Golang Track - Achieve mastery in advanced Go by building your own Redis, Docker, Git, and SQLite. Featuring goroutines, systems programming, file I/O, and more.

Email

• go-email-normalizer (⭐79) - Golang library for providing a canonical representation of email address.

Utilities

• EaseProbe (⭐2.3k) - A simple, standalone, and lightWeight tool that can do health/status checking daemon, support HTTP/TCP/SSH/Shell/Client/... probes, and Slack/Discord/Telegram/SMS... notification.

Go Tools / Libraries for creating HTTP middlewares

• gotemplate.io - Online tool to preview text/template templates live.

Messaging

• Quamina (⭐503) - Fast pattern-matching for filtering messages and events.

Conferences / Libraries for creating HTTP middlewares

• GopherCon Europe - Berlin, Germany.

Free e-books / Libraries for creating HTTP middlewares

• Network Programming With Go

Configuration

• config (⭐61) - configure your app using file, environment variables, or flags in two lines of code.

Error Handling

• exception (⭐38) - A simple utility package for exception handling with try-catch in Golang.

Financial

• fpdecimal (⭐34) - Fast and precise serialization and arithmetic for small fixed-point decimals

Functional

• mo (⭐3.4k) - Monads and popular FP abstractions, based on Go 1.18+ Generics (Option, Result, Either...).

GUI

• gio - Gio is a library for writing cross-platform immediate mode GUI-s in Go. Gio supports all the major platforms: Linux, macOS, Windows, Android, iOS, FreeBSD, OpenBSD and WebAssembly.

Dependency Injection

• do (⭐2.8k) - A dependency injection framework based on Generics.

Translation

• spreak (⭐94) - Flexible translation and humanization library for Go, based on the concepts behind gettext.

Stream Processing

• goio (⭐90) - An implementation of IO, Stream, Fiber for Golang, inspired by awesome Scala libraries cats and fs2.

Markup Languages

• goldmark (⭐5k) - A Markdown parser written in Go. Easy to extend, standard (CommonMark) compliant, well structured.

Parsers/Encoders/Decoders

• tokenizer (⭐142) - Parse any string, slice or infinite buffer to any tokens.

Utilities

• loncha (⭐11) - A high-performance slice Utilities.

• wifiqr (⭐287) - Wi-Fi QR Code Generator.

Bot Building

• wayback (⭐2.2k) - A bot for Telegram, Mastodon, Slack, and other messaging platforms archives webpages.

Standard CLI

• carapace-spec (⭐34) - Define simple completions using a spec file.

Miscellaneous Data Structures and Algorithms

• go-rampart (⭐106) - Determine how intervals relate to each other.

Functional

• valor (⭐20) - Generic option and result types that optionally contain a value.

Geographic

• H3 GeoJSON (⭐7) - Conversion utilities between H3 indexes and GeoJSON.

• H3GeoDist (⭐2) - Distribution of Uber H3geo cells by virtual nodes.

Goroutines

• async-job (⭐12) - AsyncJob is an asynchronous queue job manager with light code, clear and speed.

Workflow Frameworks / Libraries for creating HTTP middlewares

• Dagu (⭐3.8k) - No-code workflow executor. it executes DAGs defined in a simple YAML format.

Other Software / Libraries for creating HTTP middlewares

• Gokapi (⭐2.9k) - Lightweight server to share files, which expire after a set amount of downloads or days. Similar to Firefox Send, but without public upload.

Miscellaneous Data Structures and Algorithms

• genfuncs (⭐51) - Go 1.18+ generics package inspired by Kotlin's Sequence and Map.

Email

• go-mail (⭐1.5k) - A simple Go library for sending mails in Go.

Third-party APIs

• go-hibp (⭐13) - Simple Go binding to the "Have I Been Pwned" APIs.

Configuration

• GoLobby/Config (⭐366) - GoLobby Config is a lightweight yet powerful configuration manager for the Go programming language.

• nfigure (⭐12) - Per-library struct-tag based configuration from command lines (Posix & Go-style); environment, JSON, YAML

Maps

• goradd/maps (⭐55) - Go 1.18+ generic map interface for maps; safe maps; ordered maps; ordered, safe maps; etc.

Miscellaneous Data Structures and Algorithms

• slices (⭐23) - Pure, generic functions for slices.

SQL Query Builders

• sg (⭐7) - A SQL Gen for generating standard SQLs(supports: CRUD) written in Go.

Functional

• fp-go (⭐325) - Collection of Functional Programming helpers powered by Golang 1.18+ generics.

Logging

• slf4g (⭐6) - Simple Logging Facade for Golang: Simple structured logging; but powerful, extendable and customizable, with huge amount of learnings from decades of past logging frameworks.

Microsoft Excel

• exl (⭐33) - Excel binding to struct written in Go.(Only supports Go1.18+)

Dependency Injection

• GoLobby/Container (⭐612) - GoLobby Container is a lightweight yet powerful IoC dependency injection container for the Go programming language.

Morphological Analyzers

• govader-backend (⭐6) - Microservice implementation of GoVader (⭐55).

ORM

• golobby/orm (⭐162) - Simple, fast, type-safe, generic orm for developer happiness.

Query Language

• goven (⭐61) - A drop-in query language for any database schema.

Parsers/Encoders/Decoders

• go-fasttld (⭐40) - High performance effective top level domains (eTLD) extraction module.

Third-party APIs

• fasapay-sdk-go (⭐2) - Unofficial Fasapay payment gateway XML API Client for Golang.

Routers / Libraries for creating HTTP middlewares

• GoLobby/Router (⭐22) - GoLobby Router is a lightweight yet powerful HTTP router for the Go programming language.

DevOps Tools / Libraries for creating HTTP middlewares

• go-rocket-update (⭐129) - A simple way to make self updating Go applications - Supports Github and Gitlab.

Bit-packing and Compression

• crunch (⭐99) - Go package implementing buffers for handling various datatypes easily.

• go-ef (⭐42) - A Go implementation of the Elias-Fano encoding.

• roaring (⭐2.9k) - Go package implementing compressed bitsets.

Bloom and Cuckoo Filters

• cuckoo-filter (⭐306) - Cuckoo filter: a comprehensive cuckoo filter, which is configurable and space optimized compared with other implements, and all features mentioned in original paper are available.

• cuckoofilter (⭐1.2k) - Cuckoo filter: a good alternative to a counting bloom filter implemented in Go.

• ring (⭐145) - Go implementation of a high performance, thread safe bloom filter.

Data Structure and Algorithm Collections

• algorithms (⭐845) - Algorithms and data structures.CLRS study.

• go-datastructures (⭐8k) - Collection of useful, performant, and thread-safe data structures.

• gods (⭐17k) - Go Data Structures. Containers, Sets, Lists, Stacks, Maps, BidiMaps, Trees, HashSet etc.

• gostl (⭐1.1k) - Data structure and algorithm library for go, designed to provide functions similar to C++ STL.

Iterators

• goterator (⭐20) - Iterator implementation to provide map and reduce functionalities.

• iter (⭐198) - Go implementation of C++ STL iterators and algorithms.

Maps

• dict (⭐48) - Python-like dictionaries (dict) for Go.

Nullable Types

• nan (⭐88) - Zero allocation Nullable structures in one library with handy conversion functions, marshallers and unmarshallers.

• null (⭐40) - Nullable Go types that can be marshalled/unmarshalled to/from JSON.

• typ (⭐45) - Null Types, Safe primitive type conversion and fetching value from complex structures.

Queues

• deque (⭐205) - A highly optimized double-ended queue.

• deque (⭐785) - Fast ring-buffer deque (double-ended queue).

• goconcurrentqueue (⭐434) - Concurrent FIFO queue.

• memlog (⭐142) - An easy to use, lightweight, thread-safe and append-only in-memory data structure inspired by Apache Kafka.

Sets

• dsu (⭐18) - Disjoint Set data structure implementation in Go.

• golang-set (⭐4.7k) - Thread-Safe and Non-Thread-Safe high-performance sets for Go.

• goset (⭐53) - A useful Set collection implementation for Go.

• set (⭐30) - Simple set data structure implementation in Go using LinkedHashMap.

Text Analysis

• bleve (⭐11k) - Modern text indexing library for go.

• go-adaptive-radix-tree (⭐412) - Go implementation of Adaptive Radix Tree.

• go-edlib (⭐603) - Go string comparison and edit distance algorithms library (Levenshtein, LCS, Hamming, Damerau levenshtein, Jaro-Winkler, etc.) compatible with Unicode.

• trie (⭐790) - Trie implementation in Go.

Trees

• hashsplit (⭐32) - Split byte streams into chunks, and arrange chunks into trees, with boundaries determined by content, not position.

• merkle (⭐23) - Space-efficient computation of Merkle root hashes and inclusion proofs.

Pipes

• ordered-concurrently (⭐46) - Go module that processes work concurrently and returns output in a channel in the order of input.

• parapipe (⭐38) - FIFO Pipeline which parallels execution on each stage while maintaining the order of messages and results.

• pipeline (⭐60) - An implementation of pipelines with fan-in and fan-out.

Caches

• bcache (⭐165) - Eventually consistent distributed in-memory cache Go library.

• couchcache (⭐63) - RESTful caching micro-service backed by Couchbase server.

• fastcache (⭐2.4k) - fast thread-safe inmemory cache for big number of entries. Minimizes GC overhead.

• GCache (⭐2.7k) - Cache library with support for expirable Cache, LFU, LRU and ARC.

• gdcache (⭐14) - A pure non-intrusive cache library implemented by golang, you can use it to implement your own distributed cache.

• go-mcache (⭐107) - Fast in-memory key:value store/cache library. Pointer caches.

• groupcache (⭐13k) - Groupcache is a caching and cache-filling library, intended as a replacement for memcached in many cases.

• timedmap (⭐75) - Map with expiring key-value pairs.

• ttlcache (⭐1.3k) - An in-memory cache with item expiration and generics.

• ttlcache (⭐10) - In-memory key value storage with TTL for each record.

Databases Implemented in Go

• badger (⭐16k) - Fast key-value store in Go.

• bbolt (⭐9.7k) - An embedded key/value database for Go.

• Bitcask - Bitcask is an embeddable, persistent and fast key-value (KV) database written in pure Go with predictable read/write performance, low latency and high throughput thanks to the bitcask on-disk layout (LSM+WAL).

• buntdb (⭐4.9k) - Fast, embeddable, in-memory key/value database for Go with custom indexing and spatial support.

• clover (⭐832) - A lightweight document-oriented NoSQL database written in pure Golang.

• nutsdb (⭐3.6k) - Nutsdb is a simple, fast, embeddable, persistent key/value store written in pure Go. It supports fully serializable transactions and many data structures such as list, set, sorted set.

• pudge (⭐368) - Fast and simple key/value store written using Go's standard library.

• unitdb (⭐123) - Fast timeseries database for IoT, realtime messaging applications. Access unitdb with pubsub over tcp or websocket using github.com/unit-io/unitd application.

Database Tools

• clickhouse-bulk (⭐512) - Collects small inserts and sends big requests to ClickHouse servers.

Interfaces to Multiple Backends

• cayley (⭐15k) - Graph database with support for multiple backends.

• dsc (⭐37) - Datastore connectivity for SQL, NoSQL, structured files.

• gokv (⭐827) - Simple key-value store abstraction and implementations for Go (Redis, Consul, etcd, bbolt, BadgerDB, LevelDB, Memcached, DynamoDB, S3, PostgreSQL, MongoDB, CockroachDB and many more).

Relational Database Drivers

• avatica (⭐126) - Apache Avatica/Phoenix SQL driver for database/sql.

• bgc (⭐21) - Datastore Connectivity for BigQuery for go.

• firebirdsql (⭐266) - Firebird RDBMS SQL driver for Go.

• go-adodb (⭐154) - Microsoft ActiveX Object DataBase driver for go that uses database/sql.

• go-mssqldb (⭐1.9k) - Microsoft MSSQL driver for Go.

• go-oci8 (⭐631) - Oracle driver for go that uses database/sql.

• go-sql-driver/mysql (⭐15k) - MySQL driver for Go.

• go-sqlite3 (⭐9.2k) - SQLite3 driver for go that uses database/sql.

• godror (⭐597) - Oracle driver for Go, using the ODPI-C driver.

• gofreetds (⭐114) - Microsoft MSSQL driver. Go wrapper over FreeTDS.

• pgx (⭐14k) - PostgreSQL driver supporting features beyond those exposed by database/sql.

• pig (⭐17) - Simple pgx (⭐14k) wrapper to execute and scan (⭐1.5k) query results easily.

• pq (⭐9.9k) - Pure Go Postgres driver for database/sql.

• Sqinn-Go (⭐538) - SQLite with pure Go.

• sqlhooks (⭐663) - Attach hooks to any database/sql driver.

NoSQL Database Drivers

• aerospike-client-go (⭐460) - Aerospike client in Go language.

• arangolite (⭐72) - Lightweight golang driver for ArangoDB.

• asc (⭐11) - Datastore Connectivity for Aerospike for go.

• forestdb (⭐36) - Go bindings for ForestDB.

• go-couchbase (⭐323) - Couchbase client in Go.

• go-pilosa (⭐58) - Go client library for Pilosa.

• go-rejson (⭐338) - Golang client for redislabs' ReJSON module using Redigo golang client. Store and manipulate structs as JSON objects in redis with ease.

• gocb (⭐377) - Official Couchbase Go SDK.

• gocosmos (⭐22) - REST client and standard database/sql driver for Azure Cosmos DB.

• gocql - Go language driver for Apache Cassandra.

• godis (⭐112) - redis client implement by golang, inspired by jedis.

• godscache (⭐11) - A wrapper for the Google Cloud Platform Go Datastore package that adds caching using memcached.

• gomemcache (⭐1.9k) - memcache client library for the Go programming language.

• gorethink (⭐1.6k) - Go language driver for RethinkDB.

• goriak (⭐30) - Go language driver for Riak KV.

• Kivik (⭐344) - Kivik provides a common Go and GopherJS client library for CouchDB, PouchDB, and similar databases.

• mgm (⭐765) - MongoDB model-based ODM for Go (based on official MongoDB driver).

• mgo (⭐2k) - (unmaintained) MongoDB driver for the Go language that implements a rich and well tested selection of features under a very simple API following standard Go idioms.

• mongo-go-driver (⭐8.5k) - Official MongoDB driver for the Go language.

• neo4j (⭐29) - Neo4j Rest API Bindings for Golang.

• neoism (⭐388) - Neo4j client for Golang.

• qmgo (⭐1.4k) - The MongoDB driver for Go. It‘s based on official MongoDB driver but easier to use like Mgo.

• redeo (⭐443) - Redis-protocol compatible TCP servers/services.

• redigo (⭐9.9k) - Redigo is a Go client for the Redis database.

• rueidis (⭐3k) - Fast Redis RESP3 client with auto pipelining and server-assisted client side caching.

• xredis (⭐19) - Typesafe, customizable, clean & easy to use Redis client.

Search and Analytic Databases

• elastic (⭐7.4k) - Elasticsearch client for Go.

• elasticsql (⭐1.2k) - Convert sql to elasticsearch dsl in Go.

• elastigo (⭐941) - Elasticsearch client library.

• go-elasticsearch (⭐6.1k) - Official Elasticsearch client for Go.

• goes (⭐30) - Library to interact with Elasticsearch.

Logging

• sqldb-logger (⭐379) - A logger for Go SQL database driver without modify existing *sql.DB stdlib usage.

Tokenizers

• sentences (⭐474) - Sentence tokenizer: converts text into a list of sentences.

Security

• secret (⭐33) - Prevent your secrets from leaking into logs, std* etc.

Utilities

• mongo-go-pagination (⭐131) - Mongodb Pagination for official mongodb/mongo-go-driver package which supports both normal queries and Aggregation pipelines.

DevOps Tools / Libraries for creating HTTP middlewares

• wait-for (⭐17) - Wait for something to happen (from the command line) before continuing. Easy orchestration of Docker services and other things.

Websites / Libraries for creating HTTP middlewares

• justforfunc - Youtube channel dedicated to Go programming language tips and tricks, hosted by Francesc Campoy @francesc.

Miscellaneous Data Structures and Algorithms

• go-tuple (⭐100) - Generic tuple implementation for Go 1.18+.

Database Tools

• rdb (⭐628) - Redis RDB file parser for secondary development and memory analysis.

SQL Query Builders

• sqlc (⭐18k) - Generate type-safe code from SQL.

Geographic

• Web-Mercator-Projection (⭐10) A project to easily use and convert LonLat, Point and Tile to display info, markers, etc, in a map using the Web Mercator Projection.

GUI

• goradd/html5tag (⭐14) - Library for outputting HTML5 tags.

Dependency Injection

• nject (⭐33) - A type safe, reflective framework for libraries, tests, http endpoints, and service startup.

HTTP Clients

• go-otelroundtripper (⭐88) - Go http.RoundTripper that emits open telemetry metrics for HTTP requests.

Reflection

• reflectutils (⭐10) - Helpers for working with reflection: struct tag parsing; recursive walking; fill value from string.

Security

• Coraza (⭐3.8k) - Enterprise-ready, modsecurity and OWASP CRS compatible WAF library.

Utilities

• pointer (⭐48) - Package pointer contains helper routines for simplifying the creation of optional fields of basic type.

Routers / Libraries for creating HTTP middlewares

• nchi (⭐19) - chi-like router built on httprouter with dependency injection based middleware wrappers

DevOps Tools / Libraries for creating HTTP middlewares

• ko (⭐8.5k) - Command line tool for building and deploying Go applications on Kubernetes

Bit Sets

• bitset (⭐1.5k) - Go package implementing bitsets.

Bloom and Cuckoo Filters

• bloom (⭐2.8k) - Go package implementing Bloom filters.

Miscellaneous Data Structures and Algorithms

• go18ds (⭐48) - Go Data Structures using Go 1.18 generics.

Functional

• underscore (⭐118) - Functional programming helpers for Go 1.18 and beyond.

Job Scheduler

• cdule (⭐61) - Job scheduler library with database support

Morphological Analyzers

• spelling-corrector (⭐2) - A spelling corrector for the Spanish language or create your own.

Third-party APIs

• dusupay-sdk-go (⭐4) - Unofficial Dusupay payment gateway API Client for Go

• newsapi-go (⭐7) - Go client for NewsAPI.

Data Integration Frameworks

• omniparser (⭐1.1k) - A versatile ETL library that parses text input (CSV/txt/JSON/XML/EDI/X12/EDIFACT/etc) in streaming fashion and transforms data into JSON output using data-driven schema.

Language Detection

• guesslanguage (⭐58) - Functions to determine the natural language of a unicode text.

• whatlanggo (⭐697) - Natural language detection package for Go. Supports 84 languages and 24 scripts (writing systems e.g. Latin, Cyrillic, etc).

Morphological Analyzers

• snowball (⭐38) - Snowball stemmer port (cgo wrapper) for Go. Provides word stem extraction functionality Snowball native.

• spaGO (⭐1.9k) - Self-contained Machine Learning and Natural Language Processing library in Go.

Slugifiers

• go-slugify (⭐96) - Make pretty slug with multiple languages support.

• slug (⭐1.3k) - URL-friendly slugify with multiple languages support.

• Slugify (⭐35) - Go slugify application that handles string.

Tokenizers

• gojieba (⭐2.6k) - This is a Go implementation of jieba (⭐35k) which a Chinese word splitting algorithm.

• gotokenizer (⭐21) - A tokenizer based on the dictionary and Bigram language models for Golang. (Now only support chinese segmentation)

• gse (⭐2.8k) - Go efficient text segmentation; support english, chinese, japanese and other.

• MMSEGO (⭐62) - This is a GO implementation of MMSEG which a Chinese word splitting algorithm.

Translation

• go-i18n (⭐3.5k) - Package and an accompanying tool to work with localized text.

• go-mystem (⭐36) - CGo bindings to Yandex.Mystem - russian morphology analyzer.

• go-pinyin (⭐1.8k) - CN Hanzi to Hanyu Pinyin converter.

• gotext (⭐508) - GNU gettext utilities for Go.

• iuliia-go (⭐57) - Transliterate Cyrillic → Latin in every possible way.

• t (⭐22) - Another i18n pkg for golang, which follows GNU gettext style and supports .po/.mo files: t.T (gettext), t.N (ngettext), etc. And it contains a cmd tool xtemplate (⭐22), which can extract messages as a pot file from text/html template.

Transliteration

• enca (⭐19) - Minimal cgo bindings for libenca, which detects character encodings.

• go-unidecode (⭐146) - ASCII transliterations of Unicode text.

• gounidecode (⭐80) - Unicode transliterator (also known as unidecode) for Go.

Networking

• gldap (⭐122) - gldap provides an ldap server implementation and you provide handlers for its ldap operations.

Formatters

• address (⭐84) - Handles address representation, validation and formatting.

• align (⭐84) - A general purpose application that aligns text.

• bytes (⭐594) - Formats and parses numeric byte values (10K, 2M, 3G, etc.).

• go-fixedwidth (⭐87) - Fixed-width text formatting (encoder/decoder with reflection).

• go-humanize (⭐4.8k) - Formatters for time, numbers, and memory size to human readable format.

• gotabulate (⭐335) - Easily pretty-print your tabular data with Go.

• textwrap (⭐7) - Wraps text at end of lines. Implementation of textwrap module from Python.

Markup Languages

• bafi (⭐117) - Universal JSON, BSON, YAML, XML translator to ANY format using templates.

• bbConvert (⭐12) - Converts bbCode to HTML that allows you to add support for custom bbCode tags.

• blackfriday (⭐5.6k) - Markdown processor in Go.

• go-output-format (⭐18) - Output go structures into multiple formats (YAML/JSON/etc) in your command line app.

• go-toml (⭐2k) - Go library for the TOML format with query support and handy cli tools.

• goq (⭐269) - Declarative unmarshalling of HTML using struct tags with jQuery syntax (uses GoQuery).

• html-to-markdown (⭐3.8k) - Convert HTML to Markdown. Even works with entire websites and can be extended through rules.

• htmlquery (⭐781) - An XPath query package for HTML, lets you extract data or evaluate from HTML documents by an XPath expression.

• mxj (⭐627) - Encode / decode XML as JSON or map[string]interface{}; extract values with dot-notation paths and wildcards. Replaces x2j and j2x packages.

• toml (⭐5k) - TOML configuration format (encoder/decoder with reflection).

Parsers/Encoders/Decoders

• allot (⭐60) - Placeholder and wildcard text parsing for CLI tools and bots.

• codetree (⭐25) - Parses indented code (python, pixy, scarlet, etc.) and returns a tree structure.

• commonregex (⭐895) - A collection of common regular expressions for Go.

• did (⭐94) - DID (Decentralized Identifiers) Parser and Stringer in Go.

• doi (⭐11) - Document object identifier (doi) parser in Go.

• editorconfig-core-go (⭐156) - Editorconfig file parser and manipulator for Go.

• go-nmea (⭐264) - NMEA parser library for the Go language.

• go-vcard (⭐129) - Parse and format vCard.

• gofeed (⭐2.9k) - Parse RSS and Atom feeds in Go.

• gographviz (⭐568) - Parses the Graphviz DOT language.

• gonameparts (⭐43) - Parses human names into individual name parts.

• ltsv (⭐9) - High performance LTSV (Labeled Tab Separated Value) reader for Go.

• normalize (⭐53) - Sanitize, normalize and compare fuzzy text.

• parseargs-go (⭐10) - string argument parser that understands quotes and backslashes.

• sh (⭐9k) - Shell parser and formatter.

• when (⭐1.5k) - Natural EN and RU language date/time parser with pluggable rules.

• xj2go (⭐36) - Convert xml or json to go struct.

Regular Expressions

• genex (⭐77) - Count and expand Regular Expressions into all matching Strings.

• go-wildcard (⭐103) - Simple and lightweight wildcard pattern matching.

• goregen (⭐92) - Library for generating random strings from regular expressions.

• regroup (⭐150) - Match regex expression named groups into go struct using struct tags and automatic parsing.

Sanitation

• bluemonday (⭐3.7k) - HTML Sanitizer.

• gofuckyourself (⭐71) - A sanitization-based swear filter for Go.

Scrapers

• colly (⭐25k) - Fast and Elegant Scraping Framework for Gophers.

• dataflowkit (⭐716) - Web scraping Framework to turn websites into structured data.

• GoQuery (⭐15k) - GoQuery brings a syntax and a set of features similar to jQuery to the Go language.

• pagser (⭐112) - Pagser is a simple, extensible, configurable parse and deserialize html page to struct based on goquery and struct tags for golang crawler.

• Tagify (⭐39) - Produces a set of tags from given source.

• xurls (⭐1.3k) - Extract urls from text.

RSS

• podcast (⭐140) - iTunes Compliant and RSS 2.0 Podcast Generator in Golang

Utility/Miscellaneous

• go-runewidth (⭐720) - Functions to get fixed width of the character or string.

• kace (⭐22) - Common case conversions covering common initialisms.

• petrovich (⭐51) - Petrovich is the library which inflects Russian names to given grammatical case.

• radix (⭐196) - Fast string sorting algorithm.

• TySug (⭐20) - Alternative suggestions with respect to keyboard layouts.

Validation

• Validator (⭐7) - A lightweight model validator written in Go.Contains VFs:Min, Max, MinLength, MaxLength, Length, Enum, Regex.

DevOps Tools / Libraries for creating HTTP middlewares

• Mantil (⭐115) - Go specific framework for building serverless applications on AWS that enables you to focus on pure Go code while Mantil takes care of the infrastructure.

E-books for purchase / Libraries for creating HTTP middlewares

• Know Go: Generics - A guide to understanding and using generics in Go.

Routers / Libraries for creating HTTP middlewares

• goblin (⭐81) - A golang http router based on trie tree.

Go Tools / Libraries for creating HTTP middlewares

• gotestdox (⭐202) - Show Go test results as readable sentences.

Database Schema Migration

• godfish (⭐14) - Database migration manager, works with native query language. Support for cassandra, mysql, postgres, sqlite3.

Email

• truemail-go (⭐135) - Configurable Golang email validator/verifier. Verify email via Regex, DNS, SMTP and even more.

File Handling

• gofs (⭐530) - A cross-platform real-time file synchronization tool out of the box.

Utilities

• lo (⭐21k) - A Lodash like Go library based on Go 1.18+ Generics (map, filter, contains, find...)

Web Frameworks

• Beego (⭐32k) - beego is an open-source, high-performance web framework for the Go programming language.

• Huma (⭐4.3k) - Framework for modern REST/GraphQL APIs with built-in OpenAPI 3, generated documentation, and a CLI.

Forms

• httpin (⭐391) - Decode an HTTP request into a custom struct, including querystring, forms, HTTP headers, etc.

HTTP Clients

• go-cleanhttp (⭐444) - Get easily stdlib HTTP client, which does not share any state with other clients.

Server Applications

• Wish (⭐5.5k) - Make SSH apps, just like that!

Trees

• treemap (⭐68) - Generic key-sorted map using a red-black tree under the hood.

Email

• mailx (⭐23) - Mailx is a library that makes it easier to send email via SMTP. It is an enhancement of the golang standard library net/smtp.

Job Scheduler

• goflow (⭐482) - A simple but powerful DAG scheduler and dashboard.

Uncategorized

• xz (⭐564) - Pure golang package for reading and writing xz-compressed files. ⬆ back to top

HTTP Clients

• req (⭐4.9k) - Simple Go HTTP client with Black Magic (Less code and More efficiency).

Other Software / Libraries for creating HTTP middlewares

• stew (⭐353) - An independent package manager for compiled binaries.

Project Layout

• pagoda (⭐3k) - Rapid, easy full-stack web development starter kit built in Go.

Reflection

• objwalker (⭐4) - Walk by go objects with reflection.

Template Engines

• got (⭐38) - A Go code generator inspired by Hero and Fasttemplate. Has include files, custom tag definitions, injected Go code, language translation, and more.

Web Frameworks

• Confetti Framework - Confetti is a Go web application framework with an expressive, elegant syntax. Confetti combines the elegance of Laravel and the simplicity of Go.

Audio and Music

• flac (⭐361) - Native Go FLAC encoder/decoder with support for FLAC streams.

• gaad (⭐137) - Native Go AAC bitstream parser.

• GoAudio (⭐430) - Native Go Audio Processing Library.

• gosamplerate (⭐39) - libsamplerate bindings for go.

• id3v2 (⭐370) - ID3 decoding and encoding library for Go.

• malgo (⭐427) - Mini audio library.

• minimp3 (⭐133) - Lightweight MP3 decoder library.

• Oto (⭐1.9k) - A low-level library to play sound on multiple platforms.

• PortAudio (⭐843) - Go bindings for the PortAudio audio I/O library. -voxrai-ai (⭐4) - AI voice agents with a JSON configuration, STT → LLM → TTS pipelines over WebSocket and WebRTC

Authentication and Authorization

• branca (⭐100) - branca token specification implementation (⭐235) for Golang 1.15+.

• gologin (⭐2k) - chainable handlers for login with OAuth1 and OAuth2 authentication providers.

• gorbac (⭐1.7k) - provides a lightweight role-based access control (RBAC) implementation in Golang.

• goth (⭐6.6k) - provides a simple, clean, and idiomatic way to use OAuth and OAuth2. Handles multiple providers out of the box.

• jwt (⭐361) - Lightweight JSON Web Token (JWT) library.

• jwt-auth (⭐237) - JWT middleware for Golang http servers with many configuration options.

• loginsrv (⭐1.9k) - JWT login microservice with pluggable backends such as OAuth2 (Github), htpasswd, osiam.

• osin (⭐1.9k) - Golang OAuth2 server library.

• otpgen (⭐145) - Library to generate TOTP/HOTP codes.

• otpgo (⭐77) - Time-Based One-Time Password (TOTP) and HMAC-Based One-Time Password (HOTP) library for Go.

• paseto (⭐940) - Golang implementation of Platform-Agnostic Security Tokens (PASETO).

• scope (⭐44) - Easily Manage OAuth2 Scopes In Go.

• scs (⭐2.6k) - Session Manager for HTTP servers.

• securecookie (⭐87) - Efficient secure cookie encoding/decoding.

• session (⭐119) - Go session management for web servers (including support for Google App Engine - GAE).

• sessions (⭐80) - Dead simple, highly performant, highly customizable sessions service for go http servers.

• sessionup (⭐132) - Simple, yet effective HTTP session management and identification package.

• sjwt (⭐123) - Simple jwt generator and parser.

Blockchain

• cosmos-sdk (⭐7.1k) - A Framework for Building Public Blockchains in the Cosmos Ecosystem.

• go-ethereum (⭐51k) - Official Go implementation of the Ethereum protocol.

• gossamer (⭐454) - A Go implementation of the Polkadot Host.

• solana-go (⭐1.6k) - Go library to interface with Solana JSON RPC and WebSocket interfaces.

• tendermint (⭐5.9k) - High-performance middleware for transforming a state machine written in any programming language into a Byzantine Fault Tolerant replicated state machine using the Tendermint consensus and blockchain protocols.

Bot Building

• echotron (⭐446) - An elegant and concurrent library for Telegram Bots in Go.

• go-joe - A general-purpose bot library inspired by Hubot but written in Go.

• go-twitch-irc (⭐402) - Library to write bots for twitch.tv chat

• micha (⭐34) - Go Library for Telegram bot api.

• slack-bot (⭐210) - Ready to use Slack Bot for lazy developers: Custom commands, Jenkins, Jira, Bitbucket, Github...

• telego (⭐1.1k) - Telegram Bot API library for Golang with full one-to-one API implementation.

Build Automation

• 1build (⭐250) - Command line tool to frictionlessly manage project-specific commands.

• anko (⭐43) - Simple application watcher for multiple programming languages.

• gilbert - Build system and task runner for Go projects.

• goyek (⭐696) - Create build pipelines in Go.

• mage (⭐4.7k) - Mage is a make/rake-like build tool using Go.

• mmake (⭐1.7k) - Modern Make.

• Task (⭐16k) - simple "Make" alternative.

• taskctl (⭐326) - Concurrent task runner.

Advanced Console UIs

• asciigraph (⭐3.1k) - Go package to make lightweight ASCII line graph ╭┈╯ in command line apps with no other dependencies.

• ctc (⭐55) - The non-invasive cross-platform terminal color library does not need to modify the Print method.

• go-ataman (⭐20) - Go library for rendering ANSI colored text templates in terminals.

• go-colorable (⭐812) - Colorable writer for windows.

• go-colortext (⭐217) - Go library for color output in terminals.

• go-isatty (⭐924) - isatty for golang.

• go-prompt (⭐5.5k) - Library for building a powerful interactive prompt, inspired by python-prompt-toolkit (⭐11k).

• gocui (⭐11k) - Minimalist Go library aimed at creating Console User Interfaces.

• gommon/color (⭐594) - Style terminal text.

• gookit/color (⭐1.6k) - Terminal color rendering tool library, support 16 colors, 256 colors, RGB color rendering output, compatible with Windows.

• marker (⭐54) - Easiest way to match and mark strings for colorful terminal outputs.

• mpb (⭐2.5k) - Multi progress bar for terminal applications.

• progressbar (⭐4.7k) - Basic thread-safe progress bar that works in every OS.

• pterm (⭐5.5k) - A library to beautify console output on every platform with many combinable components.

• spinner (⭐2.5k) - Go package to easily provide a terminal spinner with options.

• tabby (⭐372) - A tiny library for super simple Golang tables.

• table (⭐52) - Small library for terminal color based tables.

• termbox-go (⭐4.8k) - Termbox is a library for creating cross-platform text-based interfaces.

• termdash (⭐3k) - Go terminal dashboard based on termbox-go and inspired by termui (⭐14k).

• termenv (⭐2k) - Advanced ANSI style & color support for your terminal applications.

• termui (⭐14k) - Go terminal dashboard based on termbox-go and inspired by blessed-contrib (⭐16k).

• uiprogress (⭐2.1k) - Flexible library to render progress bars in terminal applications.

• uitable (⭐740) - Library to improve readability in terminal apps using tabular data.

• yacspin (⭐456) - Yet Another CLi Spinner package, for working with terminal spinners.

Standard CLI

• argparse (⭐640) - Command line argument parser inspired by Python's argparse module.

• argv (⭐43) - Go library to split command line string as arguments array using the bash syntax.

• carapace (⭐1.4k) - Command argument completion generator for spf13/cobra.

• carapace-bin (⭐1.9k) - Multi-shell multi-command argument completer.

• climax (⭐215) - Alternative CLI with "human face", in spirit of Go command.

• clîr (⭐201) - A Simple and Clear CLI library. Dependency free.

• cmd (⭐47) - Extends the standard flag package to support sub commands and more in idiomatic way.

• cmdr (⭐141) - A POSIX/GNU style, getopt-like command-line UI Go library.

• cobra (⭐45k) - Commander for modern Go CLI interactions.

• commandeer (⭐175) - Dev-friendly CLI apps: sets up flags, defaults, and usage based on struct fields and tags.

• complete (⭐956) - Write bash completions in Go + Go command bash completion.

• Dnote (⭐3.1k) - A simple command line notebook with multi-device sync.

• elvish (⭐6.4k) - An expressive programming language and a versatile interactive shell.

• env (⭐125) - Tag-based environment configuration for structs.

• flaggy (⭐951) - A robust and idiomatic flags package with excellent subcommand support.

• flagvar (⭐48) - A collection of flag argument types for Go's standard flag package.

• go-arg (⭐2.3k) - Struct-based argument parsing in Go.

• go-flags (⭐2.7k) - go command line option parser.

• gocmd (⭐67) - Go library for building command line applications.

• hiboot cli (⭐179) - cli application framework with auto configuration and dependency injection.

• job (⭐150) - JOB, make your short-term command as a long-term job.

• kingpin (⭐3.6k) - Command line and flag parser supporting sub commands (superseded by kong; see below).

• liner (⭐1.1k) - Go readline-like library for command-line interfaces.

• mow.cli (⭐884) - Go library for building CLI applications with sophisticated flag and argument parsing and validation.

• ops (⭐1.5k) - Unikernel Builder/Orchestrator.

• pflag (⭐2.8k) - Drop-in replacement for Go's flag package, implementing POSIX/GNU-style --flags.

• strumt (⭐63) - Library to create prompt chain.

• subcmd (⭐11) - Another approach to parsing and running subcommands. Works alongside the standard flag package.

• urfave/cli (⭐24k) - Simple, fast, and fun package for building command line apps in Go (formerly codegangsta/cli).

• wlog (⭐67) - Simple logging interface that supports cross-platform color and concurrency.

Configuration

• aconfig (⭐640) - Simple, useful and opinionated config loader.

• cleanenv (⭐2.2k) - Minimalistic configuration reader (from files, ENV, and wherever you want).

• config (⭐338) - Cloud native application configuration. Bind ENV to structs in only two lines.

• configuration (⭐108) - Library for initializing configuration structs from env variables, files, flags and 'default' tag.

• configuro (⭐92) - opinionated configuration loading & validation framework from ENV and Files focused towards 12-Factor compliant applications.

• confita (⭐507) - Load configuration in cascade from multiple backends into a struct.

• conflate (⭐36) - Library/tool to merge multiple JSON/YAML/TOML files from arbitrary URLs, validation against a JSON schema, and application of default values defined in the schema.

• env (⭐6.3k) - Parse environment variables to Go structs (with defaults).

• env (⭐80) - A lightweight package for loading environment variables into structs.

• envconfig (⭐250) - Read your configuration from environment variables.

• envh (⭐101) - Helpers to manage environment variables.

• fig (⭐382) - Tiny library for reading configuration from a file and from environment variables (with validation & defaults).

• genv (⭐45) - Read environment variables easily with dotenv support.

• go-aws-ssm (⭐66) - Go package that fetches parameters from AWS System Manager - Parameter Store.

• go-conf (⭐14) - Simple library for application configuration based on annotated structs. It supports reading the configuration from environment variables, config files and command line parameters.

• go-ini (⭐18) - A Go package that marshals and unmarshals INI-files.

• go-ssm-config (⭐23) - Go utility for loading configuration parameters from AWS SSM (Parameter Store).

• go-up (⭐43) - A simple configuration library with recursive placeholders resolution and no magic.

• godotenv (⭐11k) - Go port of Ruby's dotenv library (Loads environment variables from .env).

• gone/jconf (⭐51) - Modular JSON configuration. Keep your config structs along with the code they configure and delegate parsing to submodules without sacrificing full config serialization.

• gonfig (⭐10) - Tag-based configuration parser which loads values from different providers into typesafe struct.

• gookit/config (⭐585) - application config manage(load,get,set). support JSON, YAML, TOML, INI, HCL. multi file load, data override merge.

• hjson (⭐356) - Human JSON, a configuration file format for humans. Relaxed syntax, fewer mistakes, more comments.

• hocon (⭐92) - Configuration library for working with the HOCON(a human-friendly JSON superset) format, supports features like environment variables, referencing other values, comments and multiple files.

• ini (⭐3.5k) - Go package to read and write INI files.

• ini (⭐18) - INI Parser & Write Library, Unmarshal to Struct, Marshal to Json, Write File, watch file.

• kelseyhightower/envconfig (⭐5.5k) - Go library for managing configuration data from environment variables.

• koanf (⭐4.2k) - Light weight, extensible library for reading config in Go applications. Built in support for JSON, TOML, YAML, env, command line.

• konfig (⭐645) - Composable, observable and performant config handling for Go for the distributed processing era.

• nasermirzaei89/env (⭐23) - Simple useful package for read environment variables.

• onion (⭐119) - Layer based configuration for Go, Supports JSON, TOML, YAML, properties, etcd, env, and encryption using PGP.

• piper (⭐10) - Viper wrapper with config inheritance and key generation.

• swap (⭐8) - Instantiate/configure structs recursively, based on build environment. (YAML, TOML, JSON and env).

• typenv (⭐12) - Minimalistic, zero dependency, typed environment variables library.

• uConfig (⭐75) - Lightweight, zero-dependency, and extendable configuration management.

• viper (⭐30k) - Go configuration with fangs.

• xdg (⭐1k) - Go implementation of the XDG Base Directory Specification and XDG user directories.

Continuous Integration

• CDS (⭐4.8k) - Enterprise-Grade CI/CD and DevOps Automation Open Source Platform.

• drone (⭐38k) - Drone is a Continuous Integration platform built on Docker, written in Go.

• gomason (⭐69) - Test, Build, Sign, and Publish your go binaries from a clean workspace.

• goveralls (⭐796) - Go integration for Coveralls.io continuous code coverage tracking system.

• overalls (⭐116) - Multi-Package go project coverprofile for tools like goveralls.

• roveralls (⭐22) - Recursive coverage testing tool.

CSS Preprocessors

• go-libsass (⭐215) - Go wrapper to the 100% Sass compatible libsass project.

Bit-packing and Compression

• bingo (⭐52) - Fast, zero-allocation, lexicographical-order-preserving packing of native types to bytes.

• binpacker (⭐234) - Binary packer and unpacker helps user build custom binary stream.

• bit (⭐167) - Golang set data structure with bonus bit-twiddling functions.

Bit Sets

• bitmap (⭐381) - Dense, zero-allocation, SIMD-enabled bitmap/bitset in Go.

Bloom and Cuckoo Filters

• bloom (⭐147) - Bloom filters implemented in Go.

• bloom (⭐88) - Golang Bloom filter implementation.

• bloomfilter (⭐21) - Yet another Bloomfilter implementation in Go, compatible with Java's Guava library.

• boomfilters (⭐1.6k) - Probabilistic data structures for processing continuous, unbounded streams.

Maps

• cmap (⭐104) - a thread-safe concurrent map for go, support using interface{} as key and auto scale up shards.

Miscellaneous Data Structures and Algorithms

• concurrent-writer (⭐62) - Highly concurrent drop-in replacement for bufio.Writer.

• count-min-log (⭐70) - Go implementation Count-Min-Log sketch: Approximately counting with approximate counters (Like Count-Min sketch but using less memory).

• fsm (⭐89) - Finite-State Machine package.

• go-geoindex (⭐360) - In-memory geo index.

• go-rquad (⭐141) - Region quadtrees with efficient point location and neighbour finding.

• gofal (⭐20) - fractional api for Go.

• gota (⭐3.3k) - Implementation of dataframes, series, and data wrangling methods for Go.

• hide (⭐73) - ID type with marshalling to/from hash to prevent sending IDs to clients.

• hyperloglog (⭐1k) - HyperLogLog implementation with Sparse, LogLog-Beta bias correction and TailCut space reduction.

Text Analysis

• levenshtein (⭐93) - Levenshtein distance and similarity metrics with customizable edit costs and Winkler-like bonus for common prefix.

• levenshtein (⭐474) - Implementation to calculate levenshtein distance in Go.

• mspm (⭐29) - Multi-String Pattern Matching Algorithm for information retrieval.

• parsefields (⭐9) - Tools for parse JSON-like logs for collecting unique fields and events.

• ptrie (⭐46) - An implementation of prefix tree.

Trees

• skiplist (⭐294) - Very fast Go Skiplist implementation.

• skiplist (⭐83) - Skiplist implementation in Go.

Caches

• BigCache (⭐8.2k) - Efficient key/value cache for gigabytes of data.

• cache2go (⭐2.2k) - In-memory key:value cache which supports automatic invalidation based on timeouts.

• clusteredBigCache (⭐45) - BigCache with clustering support and individual item expiration.

Databases Implemented in Go

• cockroach (⭐32k) - Scalable, Geo-Replicated, Transactional Datastore.

• Coffer (⭐41) - Simple ACID key-value database that supports transactions.

• column (⭐1.5k) - High-performance, columnar, embeddable in-memory store with bitmap indexing and transactions.

• CovenantSQL (⭐1.5k) - CovenantSQL is a SQL database on blockchain.

• Databunker (⭐1.5k) - Personally identifiable information (PII) storage service built to comply with GDPR and CCPA.

• dgraph (⭐22k) - Scalable, Distributed, Low Latency, High Throughput Graph Database.

• diskv (⭐1.5k) - Home-grown disk-backed key-value store.

• eliasdb (⭐1k) - Dependency-free, transactional graph database with REST API, phrase search and SQL-like query language.

• godis (⭐3.8k) - A Golang implemented high-performance Redis server and cluster.

• goleveldb (⭐6.3k) - Implementation of the LevelDB (⭐39k) key/value database in Go.

• hare (⭐97) - A simple database management system that stores each table as a text file of line-delimited JSON.

• immudb (⭐9k) - immudb is a lightweight, high-speed immutable database for systems and applications written in Go.

• influxdb (⭐32k) - Scalable datastore for metrics, events, and real-time analytics.

• ledisdb (⭐4.1k) - Ledisdb is a high performance NoSQL like Redis based on LevelDB.

• levigo (⭐421) - Levigo is a Go wrapper for LevelDB.

• lotusdb (⭐2.3k) - Fast k/v database compatible with lsm and b+tree.

• Milvus (⭐46k) - Milvus is a vector database for embedding management, analytics and search.

• moss (⭐1k) - Moss is a simple LSM key-value storage engine written in 100% Go.

• piladb (⭐206) - Lightweight RESTful database engine based on stack data structures.

• pogreb (⭐1.4k) - Embedded key-value store for read-heavy workloads.

• prometheus (⭐66k) - Monitoring system and time series database.

• rosedb (⭐4.9k) - An embedded k-v database based on LSM+WAL, supports string, list, hash, set, zset.

• rqlite (⭐18k) - The lightweight, distributed, relational database built on SQLite.

• tempdb (⭐19) - Key-value store for temporary items.

• tidb (⭐40k) - TiDB is a distributed SQL database. Inspired by the design of Google F1.

• tiedot (⭐2.7k) - Your NoSQL database powered by Golang.

• Vasto (⭐261) - A distributed high-performance key-value store. On Disk. Eventual consistent. HA. Able to grow or shrink without service interruption.

• VictoriaMetrics (⭐18k) - fast, resource-effective and scalable open source time series database. May be used as long-term remote storage for Prometheus. Supports PromQL.

Database Schema Migration

• atlas (⭐8.7k) - A Database Toolkit. A CLI designed to help companies better work with their data.

• avro (⭐49) - Discover SQL schemas and convert them to AVRO schemas. Query SQL records into AVRO bytes.

• darwin (⭐150) - Database schema evolution library for Go.

• go-fixtures (⭐32) - Django style fixtures for Golang's excellent built-in database/sql library.

• go-pg-migrate (⭐11) - CLI-friendly package for go-pg migrations management.

• go-pg-migrations (⭐87) - A Go package to help write migrations with go-pg/pg.

• goavro (⭐1.1k) - A Go package that encodes and decodes Avro data.

• goose (⭐11k) - Database migration tool. You can manage your database's evolution by creating incremental SQL or Go scripts.

• gormigrate (⭐1.2k) - Database schema migration helper for Gorm ORM.

• migrate (⭐19k) - Database migrations. CLI and Golang library.

• migrator (⭐176) - Dead simple Go database migration library.

• migrator (⭐23) - MySQL database migrator designed to run migrations to your features and manage database schema update with intuitive go code.

• schema (⭐44) - Library to embed schema migrations for database/sql-compatible databases inside your Go binaries.

• skeema (⭐1.4k) - Pure-SQL schema management system for MySQL, with support for sharding and external online schema change tools.

• soda (⭐1.5k) - Database migration, creation, ORM, etc... for MySQL, PostgreSQL, and SQLite.

• sql-migrate (⭐3.4k) - Database migration tool. Allows embedding migrations into the application using go-bindata.

• sqlize (⭐125) - Database migration generator. Allows generate sql migration from model and existing sql by differ them.

Database Tools

• chproxy (⭐1.5k) - HTTP proxy for ClickHouse database.

• dbbench (⭐118) - Database benchmarking tool with support for several databases and scripts.

• go-mysql (⭐5k) - Go toolset to handle MySQL protocol and replication.

• octillery (⭐202) - Go package for sharding databases ( Supports every ORM or raw SQL ).

• pg_timetable (⭐1.4k) - Advanced scheduling for PostgreSQL.

• pgweb (⭐9.5k) - Web-based PostgreSQL database browser.

• prep (⭐36) - Use prepared SQL statements without changing your code.

• pREST (⭐4.6k) - Simplify and accelerate development, ⚡ instant, realtime, high-performance on any Postgres application, existing or new.

• rwdb (⭐21) - rwdb provides read replica capability for multiple database servers setup.

• vitess (⭐21k) - vitess provides servers and tools which facilitate scaling of MySQL databases for large scale web services.

SQL Query Builders

• bqb (⭐194) - Lightweight and easy to learn query builder.

• buildsqlx (⭐188) - Go database query builder library for PostgreSQL.

• dbq (⭐416) - Zero boilerplate database operations for Go.

• Dotsql (⭐740) - Go library that helps you keep sql files in one place and use them with ease.

• gendry (⭐1.6k) - Non-invasive SQL builder and powerful data binder.

• godbal (⭐60) - Database Abstraction Layer (dbal) for go. Support SQL builder and get result easily.

• goqu (⭐2.7k) - Idiomatic SQL builder and query library.

• gosql (⭐37) - SQL Query builder with better null values support.

• igor (⭐128) - Abstraction layer for PostgreSQL that supports advanced functionality and uses gorm-like syntax.

• jet (⭐3.8k) - Framework for writing type-safe SQL queries in Go, with ability to easily convert database query result into desired arbitrary object structure.

• ormlite (⭐15) - Lightweight package containing some ORM-like features and helpers for sqlite databases.

• ozzo-dbx (⭐670) - Powerful data retrieval methods as well as DB-agnostic query building capabilities.

• qry (⭐35) - Tool that generates constants from files with raw SQL queries.

• sq (⭐200) - Type-safe SQL builder and struct mapper for Go.

• sqlf (⭐189) - Fast SQL query builder.

• sqlingo (⭐454) - A lightweight DSL to build SQL in Go.

• sqrl (⭐286) - SQL query builder, fork of Squirrel with improved performance.

• Squalus - Thin layer over the Go SQL package that makes it easier to perform queries.

• Squirrel (⭐8k) - Go library that helps you build SQL queries.

• xo (⭐3.9k) - Generate idiomatic Go code for databases based on existing schema definitions or custom queries supporting PostgreSQL, MySQL, SQLite, Oracle, and Microsoft SQL Server.

Date and Time

• carbon (⭐779) - Simple Time extension with a lot of util methods, ported from PHP Carbon library.

• cronrange (⭐18) - Parses Cron-style time range expressions, checks if the given time is within any ranges.

• date (⭐142) - Augments Time for working with dates, date ranges, time spans, periods, and time-of-day.

• dateparse (⭐2.1k) - Parse date's without knowing format in advance.

• durafmt (⭐512) - Time duration formatting library for Go.

• feiertage (⭐54) - Set of functions to calculate public holidays in Germany, incl. specialization on the states of Germany (Bundesländer). Things like Easter, Pentecost, Thanksgiving...

• go-persian-calendar (⭐243) - The implementation of the Persian (Solar Hijri) Calendar in Go (golang).

• go-str2duration (⭐118) - Convert string to duration. Support time.Duration returned string and more.

• go-sunrise (⭐176) - Calculate the sunrise and sunset times for a given location.

• go-week (⭐11) - An efficient package to work with ISO8601 week dates.

• gostradamus (⭐206) - A Go package for working with dates.

• iso8601 (⭐168) - Efficiently parse ISO8601 date-times without regex.

• kair (⭐24) - Date and Time - Golang Formatting Library.

• now (⭐4.7k) - Now is a time toolkit for golang.

• strftime (⭐14) - C99-compatible strftime formatter.

• timespan (⭐83) - For interacting with intervals of time, defined as a start time and a duration.

• timeutil (⭐193) - Useful extensions (Timedelta, Strftime, ...) to the golang's time package.

• tuesday (⭐13) - Ruby-compatible Strftime function.

Distributed Systems

• arpc (⭐1.1k) - More effective network communication, support two-way-calling, notify, broadcast.

• consistent (⭐783) - Consistent hashing with bounded loads.

• consistenthash (⭐35) - Consistent hashing with configurable replicas.

• dht (⭐361) - BitTorrent Kademlia DHT implementation.

• digota (⭐525) - grpc ecommerce microservice.

• dot (⭐88) - distributed sync using operational transformation/OT.

• doublejump (⭐111) - A revamped Google's jump consistent hash.

• dragonboat (⭐5.3k) - A feature complete and high performance multi-group Raft library in Go.

• drmaa (⭐51) - Job submission library for cluster schedulers based on the DRMAA standard.

• dynamolock - DynamoDB-backed distributed locking implementation.

• dynatomic (⭐17) - A library for using DynamoDB as an atomic counter.

• emitter-io (⭐4k) - High performance, distributed, secure and low latency publish-subscribe platform built with MQTT, Websockets and love.

• failured (⭐15) - adaptive accrual failure detector for distributed systems.

• flowgraph (⭐66) - flow-based programming package.

• gleam (⭐3.6k) - Fast and scalable distributed map/reduce system written in pure Go and Luajit, combining Go's high concurrency with Luajit's high performance, runs standalone or distributed.

• glow (⭐3.2k) - Easy-to-Use scalable distributed big data processing, Map-Reduce, DAG execution, all in pure Go.

• gmsec (⭐27) - A Go distributed systems development framework.

• go-doudou (⭐1.2k) - A gossip protocol and OpenAPI 3.0 spec based decentralized microservice framework. Built-in go-doudou cli focusing on low-code and rapid dev can power up your productivity.

• go-jump (⭐388) - Port of Google's "Jump" Consistent Hash function.

• go-kit (⭐27k) - Microservice toolkit with support for service discovery, load balancing, pluggable transports, request tracking, etc.

• go-micro (⭐23k) - A distributed systems development framework.

• go-mysql-lock (⭐67) - MySQL based distributed lock.

• go-pdu (⭐50) - A decentralized identity-based social network.

• go-sundheit (⭐561) - A library built to provide support for defining async service health checks for golang services.

• go-zero (⭐33k) - A web and rpc framework. It's born to ensure the stability of the busy sites with resilient design. Builtin goctl greatly improves the development productivity.

• gorpc (⭐710) - Simple, fast and scalable RPC library for high load.

• grpc-go (⭐23k) - The Go language implementation of gRPC. HTTP/2 based RPC.