Packages / Filesystem

• package-directory (⭐250) - Find the root directory of an npm package.

Packages / Testing

• Vitest (⭐16k) - Fast unit test framework powered by Vite.

Packages / Email

• Forward Email (⭐1.5k) - Open-source and self-hostable email service.

Packages / Job queues

• graphile-worker (⭐2.1k) - High performance PostgreSQL job queue.

Resources / Tools

• CodeSandbox - Online IDE and prototyping.

Packages / Cross-platform integration

• Edge.js (⭐823) - Run .NET and Node.js code in the same process on Windows, macOS, and Linux.

Packages / Job queues

• bree (⭐3.3k) - Job task scheduler with worker threads, cron, date, and human syntax support.

Packages / Mad science

• ipfs (⭐1.3k) - Distributed file system that seeks to connect all computing devices with the same system of files.

Packages / Data validation

• zod (⭐42k) - TypeScript-first schema validation with static type inference.

Packages / Web frameworks

• Hono (⭐29k) - Small and fast web framework.

Packages / Content management systems

• Graphweaver (⭐544) - CMS and headless GraphQL API.

Packages / Command-line utilities

• terminal-size (⭐146) - Reliably get the terminal window size.

Packages / Image

• image-dimensions (⭐578) - Get the dimensions of an image.

Packages / Miscellaneous

• uint8array-extras (⭐272) - Useful utilities for working with Uint8Array and Buffer.

Package Manager / Miscellaneous

• bun - All-in-one toolkit for JavaScript and TypeScript apps.

Packages / Command-line utilities

• listr2 (⭐635) - Terminal task list.

Packages / Cross-platform integration

• napi-rs (⭐7.5k) - Framework for building compiled Node.js add-ons in Rust via Node-API.

• Neon (⭐8.4k) - Rust bindings for writing safe and fast native Node.js modules.

• DotNetJS (⭐756) - Consume .NET libraries in Node.js using this .NET interoperability layer.

Packages / Build tools

• Vite (⭐78k) - Front-end build tool with hot module replacement and static asset bundling.

Packages / Hardware

• modbus-serial (⭐713) - A pure JavaScript implementation of MODBUS-RTU (serial and TCP).

Resources / Courses

• Node.js Full Stack Developer Course

Resources / Tools

• Amplication (⭐16k) - Auto-generates fully functional apps.

• RunJS - Desktop JavaScript playground.

Resources / Tutorials

• The Node Way (⭐1.5k) - An entire philosophy of Node.js best practices and guiding principles exists for writing maintainable modules, scalable applications, and code that is actually pleasant to read.

Resources / Articles

• Error Handling in Node.js

Package Manager / Miscellaneous

• npm - The default package manager.

• pnpm - Disk space efficient package manager.

• yarn - Alternative package manager.

Packages / Data validation

• yup (⭐24k) - Object schema validation.

Packages / Miscellaneous

• wild-wild-path (⭐730) - Object property paths with wildcards and regexes.

Resources / Tools

• RunKit - Embed a Node.js environment on any website.

Packages / Command-line utilities

• zx (⭐45k) - Write shell scripts in JavaScript.

Packages / Job queues

• bullmq (⭐8.4k) - Persistent job and message queue.

Packages / Mad science

• webtorrent (⭐31k) - Streaming torrent client for Node.js and the browser.

• PDFKit (⭐11k) - PDF generation library.

• xlsx (⭐36k) - Pure JS Excel spreadsheet reader and writer.

Packages / Command-line apps

• http-server (⭐14k) - Simple, zero-config command-line HTTP server.

• pen (⭐330) - Live Markdown preview in the browser from your favorite editor.

• trymodule (⭐1.1k) - Try out npm packages in the terminal.

• themer (⭐5.8k) - Generate themes for your editor, terminal, wallpaper, Slack, and more.

• taskbook (⭐9.3k) - Tasks, boards & notes for the command-line habitat.

Packages / Functional programming

• immutable (⭐33k) - Immutable data collections.

Packages / HTTP

• node-fetch (⭐8.9k) - window.fetch for Node.js.

• axios (⭐109k) - Promise based HTTP client (works in the browser too).

Packages / Debugging / Profiling

• debug (⭐11k) - Tiny debugging utility.

Packages / Logging

• consola (⭐7.1k) - Console logger.

Packages / Command-line utilities

• progress (⭐3k) - Flexible ascii progress bar.

Packages / Build tools

• pkg (⭐24k) - Package your Node.js project into an executable.

Packages / Hardware

• serialport (⭐6k) - Access serial ports for reading and writing.

• usb (⭐1.6k) - USB library.

Packages / Templating

• handlebars.js (⭐19k) - Superset of Mustache templates which adds powerful features like helpers and more advanced blocks.

Packages / Web frameworks

• Next.js (⭐138k) - Minimalistic framework for server-rendered universal JavaScript web apps.

• Micro (⭐11k) - Minimalistic microservice framework with an async approach.

• LoopBack (⭐5.1k) - Powerful framework for creating REST APIs and easily connecting to backend data sources.

• TypeGraphQL (⭐8.1k) - Modern framework for creating GraphQL APIs with TypeScript, using classes and decorators.

• Tinyhttp (⭐2.9k) - Modern and fast Express-like web framework.

• Ts.ED (⭐3.1k) - Intuitive TypeScript framework for building server-side apps on top of Express.js or Koa.js.

Packages / Documentation

• JSDoc (⭐15k) - API documentation generator similar to JavaDoc or PHPDoc.

Packages / Filesystem

• proper-lockfile (⭐264) - Inter-process and inter-machine lockfile utility.

Packages / Real-time

• µWebSockets (⭐19k) - Highly scalable WebSocket server & client library.

• Aedes (⭐1.9k) - Barebone MQTT server that can run on any stream server.

Packages / URL

• humanize-url (⭐252) - Humanize a URL: https://sindresorhus.com → sindresorhus.com.

Packages / Data validation

• joi (⭐21k) - Object schema description language and validator for JavaScript objects.

• schema-inspector (⭐503) - JSON API sanitization and validation.

• ajv (⭐15k) - The fastest JSON Schema validator. Supports v5, v6 and v7 proposals.

Packages / Parsing

• remark (⭐8.7k) - Markdown processor powered by plugins.

• x-ray (⭐5.9k) - Web scraping utility.

• nearley (⭐3.7k) - Simple, fast, powerful parsing for JavaScript.

• google-libphonenumber (⭐1.5k) - Parse, format, store and validate phone numbers.

Packages / Humanize

• ms (⭐5.5k) - Tiny millisecond conversion utility.

Packages / Database

• Query builder
  • Knex (⭐20k) - Query builder for PostgreSQL, MySQL and SQLite3, designed to be flexible, portable, and fun to use.

Packages / Testing

• nyc (⭐5.7k) - Code coverage tool built on istanbul that works with subprocesses.

• tap (⭐2.4k) - TAP test framework.

• trevor (⭐2.1k) - Run tests against multiple versions of Node.js without switching versions manually or pushing to Travis CI.

• Nock (⭐13k) - HTTP mocking and expectations.

• CodeceptJS (⭐4.2k) - End-to-end testing.

• Puppeteer (⭐94k) - Headless Chrome.

Packages / Minifiers

• UglifyJS2 (⭐13k) - JavaScript minifier.

• clean-css (⭐4.2k) - CSS minifier.

Packages / Email

• Nodemailer (⭐17k) - The fastest way to handle email.

• email-templates (⭐3.7k) - Create, preview, and send custom email templates.

Packages / Job queues

• agenda (⭐9.6k) - MongoDB-backed job scheduling.

• node-resque (⭐1.4k) - Redis-backed job queue.

Packages / Natural language processing

• retext (⭐2.4k) - An extensible natural language system.

Packages / AST

• Acorn (⭐11k) - Tiny, fast JavaScript parser.

Packages / Static site generators

• docsify (⭐31k) - Markdown documentation site generator with no statically built HTML files.

Packages / Content management systems

• Factor (⭐1.5k) - Vue.js dashboard framework and headless CMS.

• AdminBro (⭐8.9k) - Auto-generated admin panel with CRUD for all your resources.

Packages / Serialization

• protobuf (⭐10k) - Implementation of Protocol Buffers.

Packages / Miscellaneous

• jsdom (⭐21k) - JavaScript implementation of HTML and the DOM.

Resources / Tutorials

• Node.js Best Practices (⭐105k) - Summary and curation of the top-ranked content on Node.js best practices, available in multiple languages.

• Portable Node.js guide (⭐1.4k) - Practical guide on how to write portable/cross-platform Node.js code.

Resources / Newsletters

• Node Weekly - Weekly e-mail round-up of Node.js news and articles.

Resources / Books

• Node.js in Practice

• Mastering Node

• Node.js 8 the Right Way

• Secure Your Node.js Web Application

Resources / Blogs

• webapplog.com - Blog posts on Node.js and JavaScript from the author of Practical Node.js and Pro Express.js Azat Mardan.

Resources / Courses

• Real Time Web with Node.js

• Learn and Understand Node.js

Resources / Cheatsheets

• Express.js (⭐1.4k)

Resources / Tools

• npm-hub - Chrome extension to display npm dependencies at the bottom of a repo's readme.

Resources / Community

• Stack Overflow

• Discord

Resources / Miscellaneous

• nodebots - Robots powered by JavaScript.

• Module Requests & Ideas (⭐539) - Request a JavaScript module you wish existed or get ideas for modules.

Packages / HTTP

• undici (⭐7.4k) - High performance HTTP client written from scratch with zero dependencies.

• ky-universal (⭐677) - Universal HTTP client based on Fetch.

• purest (⭐564) - REST client.

Packages / Debugging / Profiling

• dats (⭐103) - Minimalistic and zero-dependencies StatsD (⭐18k) client.

Packages / Web frameworks

• Fastify (⭐36k) - Fast and low overhead web framework.

• Nuxt.js (⭐60k) - Minimalistic framework for server-rendered Vue.js apps.

• AdonisJs (⭐19k) - A true MVC framework for Node.js built on solid foundations of Dependency Injection and IoC container.

• Moleculer (⭐6.4k) - Fast & powerful microservices framework.

Packages / Streams

• from2 (⭐131) - Convenience wrapper for ReadableStream, inspired by through2.

Packages / Parsing

• @parcel/css (⭐7.4k) - A CSS parser, transformer, and minifier written in Rust.

Packages / Minifiers

• babel-minify (⭐4.4k) - ES2015+ aware minifier based on the Babel toolchain.

Packages / Web frameworks

• Lad (⭐2.3k) - Framework made by a former Express TC and Koa member that bundles web, API, job, and proxy servers.

Packages / Image

• ImageScript (⭐672) - Image processing in JavaScript, utilizing WebAssembly for performance.

Resources / Books

• Node.js Cookbook

• Node.js Design Patterns

Resources / Videos

• Google I/O 2009 - V8: High Performance JavaScript Engine - The basics of V8 architecture and how it optimizes JavaScript execution.

• Google I/O 2012 - Breaking the JavaScript Speed Limit with V8 - How V8 optimizes JavaScript execution.

• Google I/O 2013 - Accelerating Oz with V8: Follow the Yellow Brick Road to JavaScript Performance - How to detect app bottlenecks and optimize performance with V8 knowledge.

• Node.js Internal Architecture | Ignition, Turbofan, Libuv - How Node.js works internally, with a focus on V8 and libuv.

• Introduction to libuv: What's a Unicorn Velociraptor? - libuv architecture, thread pool, and event loop, with its source code.

• libuv Cross platform asynchronous i/o - libuv architecture in detail, such as where it's actually using threads.

• You Don't Know Node - ForwardJS San Francisco - Explaining Node.js internals with quizzes about V8, libuv, event loop, module, stream, and cluster.

Resources / Miscellaneous

• v8-perf (⭐2.3k) - Notes and resources related to V8 and thus Node.js performance.

Packages / Parsing

• Chevrotain (⭐2.7k) - Very fast and feature rich parser building toolkit for JavaScript.

Packages / Database

• Other
  • NeDB (⭐14k) - Embedded persistent database written in JavaScript.
  • Lowdb (⭐22k) - Small JavaScript database powered by Lodash.
  • Keyv (⭐3.1k) - Simple key-value storage with support for multiple backends.
  • Finale (⭐187) - RESTful endpoint generator for your Sequelize models.
  • database-js (⭐78) - Wrapper for multiple databases with a JDBC-like connection.
  • Mongo Seeding (⭐564) - Populate MongoDB databases with JavaScript and JSON files.
  • @databases (⭐632) - Query PostgreSQL, MySQL and SQLite3 with plain SQL without risking SQL injection.
  • pg-mem (⭐2.3k) - In-memory PostgreSQL instance for your tests.

Official

• Website

• Documentation

• Repository (⭐116k)

Resources / Videos

• Make a vanilla Node.js REST API - Building a REST API without using a framework like Express.

Packages / Node.js management

• fnm (⭐24k) - Cross-platform Node.js version manager built in Rust.

Packages / HTTP

• smoke (⭐204) - File-based HTTP mock server with recording abilities.

Packages / Testing

• testcontainers-node (⭐2.4k) - Provides lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container.

Packages / Automation

• nut.js (⭐2.8k) - Cross-platform native GUI automation / testing framework with image matching capabilities which integrates with Jest.

Packages / Web frameworks

• Marble.js (⭐2.1k) - Functional reactive framework for building server-side apps, based on TypeScript and RxJS.

Packages / Data validation

• Superstruct (⭐7.2k) - Simple and composable way to validate data in JavaScript (and TypeScript).

Packages / Miscellaneous

• editly (⭐5.3k) - Declarative video editing API.

Packages / Database

• ODM / ORM
  • Sequelize (⭐30k) - Multi-dialect ORM. Supports PostgreSQL, SQLite, MySQL, and more.
  • Bookshelf (⭐6.4k) - ORM for PostgreSQL, MySQL and SQLite3 in the style of Backbone.js.
  • Mongoose (⭐27k) - Elegant MongoDB object modeling.
  • Waterline (⭐5.4k) - Datastore-agnostic tool that dramatically simplifies interaction with one or more databases.
  • OpenRecord (⭐487) - ORM for PostgreSQL, MySQL, SQLite3 and RESTful datastores. Similar to ActiveRecord.
  • pg-promise (⭐3.6k) - PostgreSQL framework for native SQL using promises.
  • slonik (⭐4.9k) - PostgreSQL client with strict types, detailed logging and assertions.
  • Objection.js (⭐7.4k) - Lightweight ORM built on the SQL query builder Knex.
  • TypeORM (⭐36k) - ORM for PostgreSQL, MariaDB, MySQL, SQLite, and more.
  • MikroORM (⭐8.8k) - TypeScript ORM based on Data Mapper, Unit of Work and Identity Map patterns. Supports MongoDB, PostgreSQL, MySQL and SQLite.
  • Prisma (⭐45k) - Modern database access (ORM alternative). Auto-generated and type-safe query builder in TypeScript. Supports PostgreSQL, MySQL & SQLite.
  • Drizzle ORM (⭐33k) - TypeScript ORM that supports various databases such as PostgreSQL.

Packages / Authentication

• Grant (⭐4.2k) - OAuth providers for Express, Koa, Hapi, Fastify, AWS Lambda, Azure, Google Cloud, Vercel, and many more.

Packages / Mad science

• Pipcook (⭐2.6k) - Front-end algorithm framework to create a machine learning pipeline.

Packages / Testing

• axe-core (⭐6.9k) - Accessibility engine for automated Web UI testing.

Packages / Text

• StegCloak (⭐3.8k) - Conceal secrets within strings, in plain sight.

Resources / Videos

• Mastering REST APIs in Node.js: Zero-To-Hero - Video course on how to make REST APIs using Node.js.

Packages / Miscellaneous

• patch-package (⭐11k) - Make and preserve fixes to npm dependencies.

Packages / Documentation

• Docusaurus (⭐64k) - Documentation website generator that leverages React and Markdown, and comes with translation and versioning features.

Packages / Miscellaneous

• husky (⭐35k) - Create Git hook scripts.

Packages / Debugging / Profiling

• NiM (⭐203) - Manages DevTools debugging workflow.

Packages / Testing

• Playwright (⭐82k) - Headless Chromium, WebKit, and Firefox with a single API.

Packages / Miscellaneous

• basic-ftp (⭐706) - FTP/FTPS client.

• cashify (⭐408) - Currency conversion.

• genepi (⭐83) - Automatically generate a native Node.js addon from C++ code.

Packages / HTTP

• global-agent (⭐389) - Global HTTP/HTTPS proxy agent that is configurable using environment variables.

Packages / Security

• jose-simple (⭐66) - Encryption and decryption of data using the JOSE (JSON Object Signing and Encryption) standard.

Packages / Testing

• nve (⭐709) - Run any command on multiple versions of Node.js locally.

Resources / Videos

• 10 Things I Regret About Node.js by Ryan Dahl - Insightful talk by the creator of Node.js about some of its limitations.

Packages / Command-line apps

• npkill (⭐9k) - Easily find and remove old and heavy node_modules folders.

Packages / Debugging / Profiling

• swagger-stats (⭐935) - Trace API calls and monitor API performance, health, and usage metrics.

Packages / Text

• nanoid (⭐27k) - Tiny, secure, URL-friendly, unique string ID generator.

Resources / Miscellaneous

• modern-node (⭐242) - Toolkit for creating node modules with Jest, Prettier, ESLint, and Standard.

Packages / Static site generators

• Charge (⭐432) - Opinionated, zero-config static site generator using JSX and MDX.

Resources / Tutorials

• Build a real web app with no frameworks - A set of video tutorials/livestreams to help you build and deploy a real, live web app using a handful of simple libraries and the core Node.js modules.

Packages / Email

• MJML (⭐18k) - Markup language designed to reduce the pain of creating responsive emails.

Packages / Debugging / Profiling

• thetool (⭐223) - Capture different CPU, memory, and other profiles for your app in Chrome DevTools friendly format.

Packages / Image

• qrcode (⭐8k) - QR code and bar code generator.

Packages / Job queues

• better-queue (⭐546) - Simple and efficient job queue when you cannot use Redis.

Packages / Node.js management

• nodenv (⭐2.4k) - Version manager that is similar to Ruby's rbenv. It supports auto version switching.

Resources / Articles

• Using Express to Quickly Build a GraphQL Server

Packages / Job queues

• sqs-consumer (⭐1.9k) - Build Amazon Simple Queue Service (SQS) based apps without the boilerplate.

Packages / Filesystem

• tempy (⭐440) - Get a random temporary file or directory path.

Packages / Security

• crypto-hash (⭐644) - Async non-blocking hashing.

Packages / Miscellaneous

• open (⭐3.4k) - Opens stuff like websites, files, executables.

Packages / Command-line apps

• npm-name (⭐173) - Check a package name's availability on npm.

Packages / Date

• Day.js (⭐49k) - Immutable date library alternative to Moment.js.

Packages / Job queues

• RedisSMQ (⭐648) - Simple high-performance Redis message queue with real-time monitoring.

Packages / Natural language processing

• nlp.js (⭐6.5k) - Building bots, with entity extraction, sentiment analysis, automatic language identification, and more.

Resources / Books

• Get Programming with Node.js

Packages / Mad science

• stackgl - Open software ecosystem for WebGL, built on top of browserify and npm.

Packages / Command-line apps

• ESLint (⭐27k) - The pluggable linting utility for JavaScript.

Packages / Functional programming

• lodash (⭐62k) - Utility library delivering consistency, customization, performance, & extras. A better and faster Underscore.js.

• RxJS (⭐32k) - Functional reactive library for transforming, composing, and querying various kinds of data.

Packages / Build tools

• gulp (⭐33k) - Streaming and fast build system that favors code over config.

Packages / Web frameworks

• Hapi (⭐15k) - Framework for building applications and services.

• Koa (⭐36k) - Framework designed by the team behind Express, which aims to be a smaller, more expressive, and more robust foundation for web applications and APIs.

• Express (⭐69k) - Web application framework, providing a robust set of features for building single and multi-page, and hybrid web applications.

• Feathers (⭐15k) - Microservice framework built in the spirit of Express.

• Meteor (⭐45k) - An ultra-simple, database-everywhere, data-on-the-wire, pure-JavaScript web framework. (You might like awesome-meteor (⭐1.4k))

• Restify (⭐11k) - Enables you to build correct REST web services.

Packages / Documentation

• Docco (⭐3.6k) - Documentation generator which produces an HTML document that displays your comments intermingled with your code.

Packages / Testing

• AVA (⭐21k) - Futuristic test runner.

• Mocha (⭐23k) - Feature-rich test framework making asynchronous testing simple and fun.

Packages / Security

• rate-limiter-flexible (⭐3.5k) - Brute-force and DDoS attack protection.

Packages / Miscellaneous

• node-video-lib (⭐370) - Pure JavaScript library for working with MP4 and FLV video files and creating MPEG-TS chunks for HLS streaming.

Resources / Tutorials

• Nodeschool - Learn Node.js with interactive lessons.

Resources / Videos

• V8 Garbage Collector - Trash talk about the V8 garbage collector.

Resources / Cheatsheets

• Strong Node.js (⭐510) - Checklist for source code security analysis of a Node.js web service.

Resources / Tools

• npm semver calculator - Visually explore what versions of a package a semver range matches.

Packages / Mad science

• YodaOS (⭐1.2k) - AI operating system.

Packages / Security

• GuardRails - GitHub app that provides security feedback in pull requests.

Resources / Videos

• Hands on with Node.js

Packages / Filesystem

• move-file (⭐205) - Move a file, even works across devices.

Packages / Command-line apps

• cash-cli (⭐260) - Convert between 170 currencies.

• discharge (⭐646) - Easily deploy static websites to Amazon S3.

Packages / Debugging / Profiling

• llnode (⭐1.2k) - Post-mortem analysis tool which allows you to inspect objects and get insights from a crashed Node.js process.

Packages / Command-line utilities

• Cliffy (⭐367) - Framework for interactive CLIs.

Packages / Real-time

• rpc-websockets (⭐621) - JSON-RPC 2.0 implementation over WebSockets.

Packages / Security

• themis (⭐1.9k) - Multilanguage framework for making typical encryption schemes easy to use: data at rest, authenticated data exchange, transport protection, authentication, and so on.

Packages / Authorization

• node-casbin (⭐2.9k) - Authorization library that supports access control models like ACL, RBAC and ABAC.

Resources / Books

• Practical Modern JavaScript

• Mastering Modular JavaScript

Packages / Command-line utilities

• sparkly (⭐429) - Generate sparklines ▁▂▃▅▂▇.

Packages / Weird

• cat-ascii-faces (⭐265) - ₍˄·͈༝·͈˄₎◞ ̑̑ෆ⃛ (=ↀωↀ=)✧ (^･o･^)ﾉ”.

Packages / Command-line apps

• carbon-now-cli (⭐6k) - Beautiful images of your code — from right inside your terminal.

Packages / AST

• babel-parser (⭐44k) - JavaScript parser used in Babel.

Packages / Mad science

• Brain.js (⭐15k) - Machine-learning framework.

Packages / Command-line utilities

• cli-table3 (⭐600) - Pretty unicode tables.

Packages / Content management systems

• KeystoneJS (⭐9.8k) - CMS and web application platform built on Express and MongoDB.

Packages / Mad science

• BitcoinJS (⭐6k) - Clean, readable, proven Bitcoin library.

• Bitcore (⭐5k) - Pure and powerful Bitcoin library.

• NodeOS (⭐7.3k) - The first operating system powered by npm.

• Cytoscape.js (⭐11k) - Graph theory (a.k.a. network) modeling and analysis.

• isomorphic-git (⭐8.1k) - Pure JavaScript implementation of Git.

Packages / Command-line apps

• gh-home (⭐193) - Open the GitHub page of the repo in the current directory.

• npm-home (⭐201) - Open the npm page of a package.

• trash (⭐2.7k) - Safer alternative to rm.

Packages / Functional programming

• Ramda (⭐24k) - Utility library with a focus on flexible functional composition enabled by automatic currying and reversed argument order. Avoids mutating data.

• Mout (⭐1.3k) - Utility library with the biggest difference between other existing solutions is that you can choose to load only the modules/functions that you need, no extra overhead.

Packages / Command-line utilities

• yargs (⭐11k) - Command-line parser that automatically generates an elegant user-interface.

• get-stdin (⭐346) - Easier stdin.

• Ink (⭐35k) - React for interactive command-line apps.

• terminal-link (⭐658) - Create clickable links in the terminal.

• terminal-image (⭐1.1k) - Display images in the terminal.

• Inquirer.js (⭐21k) - Interactive command-line prompt.

• sudo-block (⭐100) - Block users from running your app with root permissions.

Packages / Build tools

• parcel (⭐44k) - Blazing fast, zero config web app bundler.

Packages / Web frameworks

• ThinkJS (⭐5.3k) - Framework with ES2015+ support, WebSockets, REST API.

• ActionHero (⭐2.4k) - Framework for making reusable & scalable APIs for TCP sockets, WebSockets, and HTTP clients.

Packages / Documentation

• documentation.js (⭐5.8k) - API documentation generator with support for ES2015+ and flow annotation.

Packages / Control flow

• Promises
  • pify (⭐1.5k) - Promisify a callback-style function.
  • delay (⭐627) - Delay a promise a specified amount of time.
  • promise-memoize (⭐62) - Memoize promise-returning functions, with expire and prefetch.
  • valvelet (⭐38) - Limit the execution rate of a promise-returning function.
  • p-map (⭐1.5k) - Map over promises concurrently.
  • More… (⭐5.1k)

• Streams
  • Highland.js (⭐3.5k) - Manages synchronous and asynchronous code easily, using nothing more than standard JavaScript and Node-like Streams.

Packages / Real-time

• Socket.io (⭐63k) - Enables real-time bidirectional event-based communication.

• Faye (⭐4.4k) - Real-time client-server message bus, based on Bayeux protocol.

• deepstream.io (⭐303) - Scalable real-time microservice framework.

Packages / Date

• Luxon (⭐16k) - Library for working with dates and times.

Packages / Parsing

• Jison (⭐4.4k) - Friendly JavaScript parser generator. It shares genes with Bison, Yacc and family.

Packages / Testing

• WebdriverIO (⭐9.7k) - Automated testing based on the WebDriver protocol.

Packages / Benchmarking

• Benchmark.js (⭐5.5k) - Benchmarking library that supports high-resolution timers and returns statistically significant results.

Packages / Authentication

• Passport (⭐24k) - Simple, unobtrusive authentication.

Packages / Process management

• Phusion Passenger (⭐5.1k) - Friendly process manager that integrates directly into Nginx.

Packages / Content management systems

• ApostropheCMS (⭐4.5k) - Content management system with an emphasis on intuitive front end content editing and administration built on Express and MongoDB.

• Strapi (⭐71k) - Content Management Framework (headless-CMS) to build powerful APIs.

Packages / Forum

• nodeBB (⭐15k) - Forum platform for the modern web.

Packages / Blogging

• Ghost (⭐52k) - Simple, powerful publishing platform.

• Hexo (⭐41k) - Fast, simple and powerful blogging framework.

Packages / Miscellaneous

• semver (⭐5.4k) - Semantic version parser.

• @sindresorhus/is (⭐1.8k) - Type check values.

Resources / Courses

• Learn to build apps and APIs with Node.js - Video course by Wes Bos.

Packages / Functional programming

• Kefir.js (⭐1.9k) - Reactive library with focus on high performance and low memory usage.

Packages / Command-line utilities

• oclif (⭐9.4k) - CLI framework complete with parser, automatic documentation, testing, and plugins.

Packages / Hardware

• gps (⭐267) - NMEA parser for handling GPS receivers.

Packages / Web frameworks

• Nest (⭐74k) - Angular-inspired framework for building efficient and scalable server-side apps.

Packages / Text

• i18next (⭐8.5k) - Internationalization framework.

Packages / Math

• multimath (⭐72) - Core to create fast image math in WebAssembly and JS.

Packages / Parsing

• fast-xml-parser (⭐3k) - Validate and parse XML.

Packages / Network

• netcat (⭐437) - Netcat port in pure JS.

Packages / Authorization

• CASL (⭐6.8k) - Isomorphic authorization for UI and API.

Packages / Job queues

• bee-queue (⭐4k) - High-performance Redis-backed job queue.

Packages / Serialization

• snappy (⭐481) - Native bindings for Google's Snappy compression library.

• compactr (⭐105) - Implementation of the Compactr protocol.

Packages / Miscellaneous

• env-dot-prop (⭐32) - Get, set, or delete nested properties of process.env using a dot path.

Resources / Books

• Node.js in Action

Related lists / Miscellaneous

• awesome-npm (⭐4.7k) - Resources and tips for using npm.

• awesome-cross-platform-nodejs (⭐1.2k) - Resources for writing and testing cross-platform code.

Packages / HTTP

• gotql (⭐411) - GraphQL request library built on got (⭐15k).

Packages / Job queues

• rsmq (⭐1.8k) - Redis-backed message queue.

Packages / Security

• upash (⭐540) - Unified API for all password hashing algorithms.

Packages / Command-line apps

• XO (⭐7.9k) - Enforce strict code style using the JavaScript happiness style.

Packages / Command-line apps

• gtop (⭐9.9k) - System monitoring dashboard for the terminal.

Packages / Command-line apps

• svg-term-cli (⭐4.2k) - Share terminal sessions via SVG.

Packages / HTTP

• cacheable-request - Wrap native HTTP requests with RFC compliant cache support.

Resources / Tools

• github-npm-stats - Chrome extension that displays npm download stats on GitHub.

Packages / Testing

• abstruse (⭐956) - Continuous Integration server.

Packages / Command-line utilities

• gradient-string (⭐1.2k) - Beautiful color gradients in terminal output.

Packages / Network

• DHCP (⭐304) - DHCP client and server.

Packages / Debugging / Profiling

• leakage (⭐1.6k) - Write memory leak tests.

Packages / Command-line utilities

• Bit (⭐18k) - Create, maintain, find and use small modules and components across repositories.

Packages / Real-time

• Kalm (⭐217) - Low-level socket router and middleware framework.

Packages / Build tools

• FuseBox (⭐4k) - Fast build system that combines the power of webpack, JSPM and SystemJS, with first-class TypeScript support.

Packages / Parsing

• xlsx-populate (⭐995) - Read/write Excel XLSX.

Packages / Hardware

• onoff (⭐1.3k) - GPIO access and interrupt detection.

• spi-device - SPI serial bus access.

• pigpio (⭐964) - Fast GPIO, PWM, servo control, state change notification, and interrupt handling on the Raspberry Pi.

Resources / Community

• Hashnode

Packages / Logging

• pino (⭐17k) - Extremely fast logger inspired by Bunyan.

Packages / Mad science

• js-git (⭐3.8k) - JavaScript implementation of Git.

Packages / Command-line apps

• np (⭐7.7k) - Better npm publish.

• pageres (⭐9.8k) - Capture website screenshots.

• clipboard-cli (⭐505) - Copy & paste on the terminal.

• Live Server (⭐4.6k) - Development HTTP-server with livereload capability.

• fkill (⭐7k) - Fabulously kill processes. Cross-platform.

• tmpin (⭐127) - Adds stdin support to any CLI app that accepts file input.

• dark-mode (⭐678) - Toggle the macOS Dark Mode.

Packages / HTTP

• got (⭐15k) - Nicer interface to the built-in http module.

• superagent (⭐17k) - HTTP request library.

Packages / Logging

• winston (⭐24k) - Multi-transport async logging library.

Packages / Command-line utilities

• ora (⭐9.6k) - Elegant terminal spinner.

• conf (⭐1.3k) - Simple config handling for your app or module.

• cli-truncate (⭐88) - Truncate a string to a specific width in the terminal.

• blessed (⭐12k) - Curses-like library.

• insight (⭐557) - Helps you understand how your tool is being used by anonymously reporting usage metrics to Google Analytics.

Packages / Build tools

• webpack (⭐66k) - Packs modules and assets for the browser.

• rollup (⭐26k) - Next-generation ES2015 module bundler.

• Broccoli (⭐3.3k) - Fast, reliable asset pipeline, supporting constant-time rebuilds and compact build definitions.

Packages / Templating

• marko (⭐14k) - HTML-based templating engine that compiles templates to CommonJS modules and supports streaming, async rendering and custom tags.

• nunjucks (⭐8.9k) - Templating engine with inheritance, asynchronous control, and more (jinja2 inspired).

Packages / Control flow

• Observables
  • RxJS (⭐32k) - Reactive programming.
  • observable-to-promise (⭐52) - Convert an Observable to a Promise.
  • More… (⭐349)

Packages / Streams

• binary-split (⭐79) - Newline (or any delimiter) splitter stream.

Packages / Real-time

• MQTT.js (⭐9k) - Client for MQTT - Pub-sub based messaging protocol for use on top of TCP/IP.

Packages / Text

• he (⭐3.7k) - HTML entity encoder/decoder.

Packages / Date

• date-fns (⭐36k) - Modern date utility.

Packages / Parsing

• markdown-it (⭐21k) - Markdown parser with 100% CommonMark support, extensions and syntax plugins.

• csv-parser (⭐1.5k) - Streaming CSV parser that aims to be faster than everyone else.

Packages / Compression

• yazl (⭐373) - Zip.

• yauzl (⭐797) - Unzip.

Packages / Database

• Drivers
  • PostgreSQL (⭐13k) - PostgreSQL client. Pure JavaScript and native libpq bindings.
  • Redis (⭐15k) - Redis client.
  • LevelUP (⭐4.1k) - LevelDB.
  • MySQL (⭐19k) - MySQL client.
  • couchdb-nano (⭐688) - CouchDB client.
  • Aerospike (⭐206) - Aerospike client.
  • Couchbase (⭐464) - Couchbase client.
  • MongoDB (⭐10k) - MongoDB driver.

Packages / Testing

• intern (⭐4.4k) - Code testing stack.

Packages / Node.js management

• nodeenv (⭐1.8k) - Node.js virtual environment compatible to Python's virtualenv.

Packages / Natural language processing

• natural (⭐11k) - Natural language facility.

Packages / Process management

• nodemon (⭐27k) - Monitor for changes in your app and automatically restart the server.

• node-windows (⭐2.9k) - Run scripts as a native Windows service and log to the Event viewer.

Packages / Weird

• cows (⭐431) - ASCII cows.

Packages / Miscellaneous

• execa (⭐7.4k) - Better child_process.

• ssh2 (⭐5.8k) - SSH2 client and server module.

• Bottleneck (⭐2k) - Rate limiter that makes throttling easy.

• clipboardy (⭐1.9k) - Access the system clipboard (copy/paste).

Resources / Tools

• OctoLinker - Chrome extension that linkifies dependencies in package.json, .js, .jsx, .coffee and .md files on GitHub.

Packages / HTTP

• http-fake-backend (⭐313) - Build a fake backend by providing the content of JSON files or JavaScript objects through configurable routes.

Packages / Web frameworks

• seneca (⭐4k) - Toolkit for writing microservices.

Packages / Date

• cctz (⭐58) - Fast parsing, formatting, and timezone conversion for dates.

Packages / Command-line apps

• cost-of-modules (⭐2.9k) - Find out which dependencies are slowing you down.

• localtunnel (⭐22k) - Expose your localhost to the world.

Packages / Text

• unhomoglyph (⭐46) - Normalize visually similar unicode characters.

Packages / Job queues

• idoit (⭐79) - Redis-backed job queue engine with advanced job control.

Resources / Books

• Express in Action

Packages / Testing

• TestCafe (⭐9.9k) - Automated browser testing.

Packages / Testing

• Jest (⭐45k) - Painless JavaScript testing.

Packages / Parsing

• ref (⭐458) - Read/write structured binary data in Buffers.

Packages / Command-line apps

• auto-install (⭐1.2k) - Auto installs dependencies as you code.

Packages / Filesystem

• filehound (⭐223) - Flexible and fluent interface for searching the file system.

Packages / Weird

• nerds (⭐109) - Get data from nerdy topics like Harry Potter, Star Wars, and Pokémon.

Resources / Miscellaneous

• Microsoft Node.js Guidelines (⭐2.5k) - Tips, tricks, and resources for working with Node.js on Microsoft platforms.

Packages / Command-line apps

• atmo (⭐812) - Server-side API mocking.

Packages / Command-line apps

• jscpd (⭐5.3k) - Copy/paste detector for source code.

Packages / Automation

• robotjs (⭐13k) - Desktop Automation: control the mouse, keyboard and read the screen.

Resources / Discovery

• npms - Superb package search with deep analysis of package quality using a myriad of metrics.

Packages / Filesystem

• chokidar (⭐12k) - Filesystem watcher which stabilizes events from fs.watch and fs.watchFile as well as using native fsevents on macOS.

Resources / Tutorials

• You Don't Know Node.js (⭐1.5k) - Introduction to Node.js core features and asynchronous JavaScript.

Packages / Debugging / Profiling

• ctrace (⭐121) - Well-formatted and improved trace system calls and signals.

Packages / Testing

• Nightwatch (⭐12k) - Automated UI testing framework based on Selenium WebDriver.

Resources / Articles

• Semver: A Primer

• Semver: Tilde and Caret

• Why Asynchronous?

• Understanding the Node.js Event Loop

• Understanding Object Streams

Packages / Templating

• Pug (⭐22k) - High-performance template engine heavily influenced by Haml.

Packages / Text

• babelfish (⭐263) - i18n with very easy syntax for plurals.

Packages / Math

• algebra (⭐108) - Algebraic structures.

Packages / Logging

• storyboard (⭐766) - End-to-end, hierarchical, real-time, colorful logs and stories.

Packages / Debugging / Profiling

• 0x (⭐3.5k) - Flamegraph profiling.

Packages / Testing

• testen (⭐174) - Run tests for multiple versions of Node.js locally with NVM.

Packages / Miscellaneous

• adit (⭐56) - SSH tunneling made simple.

Packages / Debugging / Profiling

• why-is-node-running (⭐1.9k) - Node.js is running but you don't know why?

Packages / Command-line utilities

• boxen (⭐1.7k) - Create boxes in the terminal.

• shelljs (⭐14k) - Portable Unix shell commands.

Packages / Text

• matcher (⭐542) - Simple wildcard matching.

Packages / Testing

• power-assert (⭐2.8k) - Provides descriptive assertion messages through the standard assert interface.

• hook-std (⭐57) - Hook and modify stdout/stderr.

Packages / Miscellaneous

• mem (⭐1.1k) - Memoize functions - an optimization technique used to speed up consecutive function calls by caching the result of calls with identical input.

Packages / Command-line utilities

• cli-columns (⭐36) - Columnated unicode and ansi-safe text lists.

Packages / Data validation

• property-validator (⭐158) - Easy property validation for Express.

Packages / Job queues

• bull (⭐16k) - Persistent job and message queue.

Resources / Discovery

• npm addict - Your daily injection of npm packages.

Packages / Date

• tz-format (⭐12) - Format a date with timezone: 2015-11-30T10:40:35+01:00.

Packages / Miscellaneous

• json-strictify (⭐21) - Safely serialize a value to JSON without data loss or going into an infinite loop.

Packages / Command-line utilities

• cross-env (⭐6.5k) - Set environment variables cross-platform.

Packages / Command-line apps

• diff2html-cli (⭐582) - Pretty git diff to HTML generator.

Packages / Command-line apps

• mobisplash (⭐72) - Mobile app splash screen generator.

Resources / Community

• Reddit

• Twitter

Packages / Command-line utilities

• omelette (⭐1.4k) - Shell autocompletion helper.

Packages / Command-line apps

• mobicon (⭐117) - Mobile app icon generator.

Packages / Command-line utilities

• multispinner (⭐293) - Multiple, simultaneous, individually controllable CLI spinners.

Packages / Command-line utilities

• chalk (⭐23k) - Terminal string styling done right.

Packages / Streams

• readable-stream (⭐1k) - Mirror of Streams2 and Streams3 implementations in core.

Packages / Real-time

• SocketCluster (⭐6.2k) - Scalable HTTP + WebSocket engine which can run on multiple CPU cores.

Packages / Math

• ndarray (⭐1.2k) - Multidimensional arrays.

Packages / Parsing

• PEG.js (⭐4.9k) - Simple parser generator that produces fast parsers with excellent error reporting.

Packages / Compression

• Archiver (⭐2.9k) - Streaming interface for archive generation, supporting ZIP and TAR.

Packages / Testing

• Sinon.JS (⭐9.8k) - Test spies, stubs and mocks.

Packages / Minifiers

• minimize (⭐161) - HTML minifier.

• imagemin (⭐5.7k) - Image minifier.

Packages / Node.js management

• n (⭐19k) - Node.js version management.

Packages / Process management

• supervisor (⭐3.7k) - Restart scripts when they crash or restart when a *.js file changes.

Resources / Articles

• Teach Yourself Node.js in 10 Steps

Resources / Blogs

• Node.js blog

Packages / Command-line apps

• Jsome (⭐250) - Pretty prints JSON with configurable colors and indentation.

Packages / Miscellaneous

• nodegit (⭐5.8k) - Native bindings to Git.

Packages / Mad science

• turf (⭐10k) - Modular geospatial processing and analysis engine.

Packages / Filesystem

• find-up (⭐634) - Find a file by walking up parent directories.

• load-json-file (⭐247) - Read and parse a JSON file.

• write-json-file (⭐223) - Stringify and write JSON to a file atomically.

Packages / Streams

• get-stream (⭐358) - Get a stream as a string or buffer.

Packages / Parsing

• parse-json (⭐372) - Parse JSON with more helpful errors.

Packages / Testing

• tape (⭐5.8k) - TAP-producing test harness.

Packages / Process management

• PM2 (⭐43k) - Advanced Process Manager.

Packages / Miscellaneous

• node-pre-gyp (⭐1.1k) - Makes it easy to publish and install Node.js C++ addons from binaries.

Packages / Email

• emailjs (⭐2.2k) - Send text/HTML emails with attachments to any SMTP server.

Packages / Debugging / Profiling

• locus (⭐306) - Starts a REPL at runtime that has access to all variables.

Packages / Logging

• console-log-level (⭐114) - The most simple logger imaginable with support for log levels and custom prefixes.

Packages / Parsing

• xml2js (⭐5k) - XML to JavaScript object converter.

Resources / Articles

• Mastering the filesystem in Node.js

Packages / Image

• jimp (⭐15k) - Image processing in pure JavaScript.

Packages / URL

• url-unshort (⭐121) - Expand shortened URLs.

• embedza (⭐67) - Create HTML snippets/embeds from URLs using info from oEmbed, Open Graph, meta tags.

Resources / Cheatsheets

• Stream FAQs (⭐194) - Answering common questions about streams, covering pagination, events, and more.

Packages / URL

• normalize-url (⭐870) - Normalize a URL.

• speakingurl (⭐1.1k) - Generate a slug from a string with transliteration.

• linkify-it (⭐716) - Link patterns detector with full unicode support.

• url-pattern (⭐590) - Easier than regex string matching patterns for URLs and other strings.

Packages / Command-line apps

• speed-test (⭐3.9k) - Test your internet connection speed and ping.

• David (⭐968) - Tells you when your package npm dependencies are out of date.

• normit (⭐243) - Google Translate with speech synthesis in your terminal.

Packages / Command-line utilities

• log-update (⭐1.1k) - Log by overwriting the previous output in the terminal. Useful for rendering progress bars, animations, etc.

• ansi-escapes (⭐536) - ANSI escape codes for manipulating the terminal.

• log-symbols (⭐769) - Colored symbols for various log levels.

• figures (⭐620) - Unicode symbols with Windows CMD fallbacks.

• string-width (⭐520) - Get the visual width of a string - the number of columns required to display it.

• yn (⭐272) - Parse yes/no like values.

• cli-cursor (⭐113) - Toggle the CLI cursor.

Packages / Filesystem

• filenamify (⭐513) - Convert a string to a valid filename.

• fs-extra (⭐9.6k) - Extra methods for the fs module.

Packages / Streams

• into-stream (⭐213) - Convert a buffer/string/array/object into a stream.

• byline (⭐326) - Super-simple line-by-line Stream reader.

• first-chunk-stream (⭐28) - Transform the first chunk in a stream.

• pad-stream (⭐12) - Pad each line in a stream.

Packages / Text

• string-length (⭐170) - Get the real length of a string - by correctly counting astral symbols and ignoring ansi escape codes.

• splice-string (⭐24) - Remove or replace part of a string like Array#splice.

Packages / Number

• random-int (⭐89) - Generate a random integer.

• random-float (⭐37) - Generate a random float.

• unique-random (⭐118) - Generate random numbers that are consecutively unique.

• round-to (⭐160) - Round a number to a specific number of decimal places: 1.234 → 1.2.

Packages / Math

• math-clamp (⭐17) - Clamp a number.

Packages / Date

• dateformat (⭐1.3k) - Date formatting.

Packages / Parsing

• parse5 (⭐3.9k) - Fast full-featured spec compliant HTML parser.

• strip-json-comments (⭐622) - Strip comments from JSON.

• strip-css-comments (⭐125) - Strip comments from CSS.

• neat-csv (⭐327) - Fast CSV parser. Callback interface for the above.

• binary-extract (⭐154) - Extract a value from a buffer of JSON without parsing the whole thing.

• js-yaml (⭐6.5k) - Very fast YAML parser.

Packages / Compression

• pako (⭐6k) - High speed zlib port to pure js (deflate, inflate, gzip).

Packages / Testing

• toxy (⭐2.7k) - Hackable HTTP proxy to simulate failure scenarios and network conditions.

Packages / Static site generators

• DocPad (⭐3.1k) - Static site generator with dynamic abilities and huge plugin ecosystem.

Packages / Miscellaneous

• hasha (⭐959) - Hashing made simple. Get the hash of a buffer/string/stream/file.

• dot-prop (⭐864) - Get a property from a nested object using a dot path.

• onetime (⭐165) - Only run a function once.

• os-locale (⭐228) - Get the system locale.

• file-type (⭐4.2k) - Detect the file type of a Buffer.

Packages / Filesystem

• fs-jetpack (⭐783) - Completely redesigned file system API for convenience in everyday use.

Packages / Testing

• navit (⭐48) - PhantomJS / SlimerJS wrapper to simplify browser test scripting.

Packages / Hardware

• i2c-bus (⭐348) - I2C serial bus access.

Packages / Templating

• EJS (⭐8.1k) - Simple unopinionated templating language.

Packages / Parsing

• Stylecow (⭐164) - Parse, manipulate and convert modern CSS to make it compatible with all browsers. Extensible with plugins.

Packages / Weird

• superheroes (⭐234) - Get superhero names.

• supervillains (⭐119) - Get supervillain names.

Packages / Data validation

• is-my-json-valid (⭐966) - JSON Schema validator that uses code generation to be extremely fast.

Packages / Mad science

• webcat (⭐453) - p2p pipe across the web using WebRTC that uses your GitHub private/public key for authentication.

Packages / Command-line apps

• wallpaper (⭐1.1k) - Change the desktop wallpaper.

Packages / Text

• camelcase (⭐697) - Convert a dash/dot/underscore/space separated string to camelCase: foo-bar → fooBar.

Resources / Miscellaneous

• node-module-boilerplate (⭐743) - Boilerplate to kickstart creating a node module.

• generator-nm (⭐740) - Scaffold out a node module.

Packages / Filesystem

• istextorbinary (⭐158) - Check if a file is text or binary.

Packages / Network

• getmac (⭐359) - Get the computer MAC address.

Packages / Miscellaneous

• dotenv (⭐20k) - Load environment variables from .env file.

Packages / Command-line utilities

• cfonts (⭐1.8k) - Sexy ASCII fonts for the console.

Packages / Weird

• cat-names (⭐274) - Get popular cat names.

• dog-names (⭐125) - Get popular dog names.

Packages / Humanize

• read-art (⭐346) - Extract readable content from any page.

Packages / Command-line apps

• empty-trash (⭐136) - Empty the trash.

• is-online (⭐1.4k) - Check if the internet connection is up.

• public-ip (⭐1.1k) - Get your public IP address.

Packages / Command-line utilities

• meow (⭐3.7k) - CLI app helper.

Packages / Image

• pica (⭐4k) - High quality & fast resize (lanczos3) in pure JS. Alternative to canvas drawImage(), when no pixelation allowed.

Packages / Command-line utilities

• ascii-charts (⭐237) - ASCII bar chart in the terminal.

Packages / Command-line apps

• browser-run (⭐462) - Easily run code in a browser environment.

Packages / Image

• lwip (⭐2.4k) - Lightweight image processor which does not require ImageMagick.

Resources / Tutorials

• module-best-practices (⭐1.6k) - Some good practices when writing new npm modules.

Packages / Streams

• through2-concurrent (⭐75) - Transform object streams concurrently.

Packages / Command-line apps

• pjs (⭐418) - Pipeable JavaScript. Quickly filter, map, and reduce from the terminal.

• license-checker (⭐1.7k) - Check licenses of your app's dependencies.

Packages / Node.js management

• nvm for Windows (⭐45k) - Version management for Windows.

Packages / Filesystem

• fs-write-stream-atomic (⭐50) - Like fs.createWriteStream(), but atomic.

Packages / Natural language processing

• franc (⭐4.4k) - Detect the language of text.

Packages / Mad science

• peercast (⭐520) - Stream a torrent video to Chromecast.

Packages / Debugging / Profiling

• njsTrace (⭐379) - Instrument and trace your code, see all function calls, arguments, return values, as well as the time spent in each function.

Packages / Testing

• Mochify (⭐347) - TDD with Browserify, Mocha, PhantomJS and WebDriver.

Packages / Debugging / Profiling

• stackman (⭐255) - Enhance an error stacktrace with code excerpts and other goodies.

Packages / Hardware

• johnny-five (⭐13k) - Firmata based Arduino Framework.

Packages / Mad science

• peerwiki (⭐320) - All of Wikipedia on BitTorrent.

Packages / Command-line apps

• bcat (⭐347) - Pipe command output to web browsers.

Packages / Build tools

• Brunch (⭐6.8k) - Front-end web app build tool with simple declarative config, fast incremental compilation, and an opinionated workflow.

Packages / Miscellaneous

• webworker-threads (⭐2.3k) - Lightweight Web Worker API implementation with native threads.

• opencv (⭐4.4k) - Bindings for OpenCV. The defacto computer vision library.

Packages / Mad science

• peerflix (⭐6.3k) - Streaming torrent client.

Packages / Command-line apps

• is-up (⭐389) - Check whether a website is up or down.

Packages / Streams

• multistream (⭐296) - Combine multiple streams into a single stream.

Packages / Network

• ipify (⭐286) - Get your public IP address.

Packages / Debugging / Profiling

• vstream (⭐59) - Instrumentable streams mix-ins to inspect a pipeline of streams.

Packages / Process management

• node-linux (⭐426) - Run scripts as native system service and log to syslog.

Packages / Streams

• peek-stream (⭐58) - Transform stream that lets you peek the first line before deciding how to parse it.

Packages / Natural language processing

• leven (⭐732) - Measure the difference between two strings using the Levenshtein distance algorithm.

Packages / Process management

• node-mac (⭐542) - Run scripts as a native Mac daemon and log to the console app.

Packages / Miscellaneous

• strip-bom (⭐112) - Strip UTF-8 byte order mark (BOM) from a string/buffer/stream.

Packages / Streams

• duplexify (⭐193) - Turn a writeable and readable stream into a single streams2 duplex stream.

• pumpify (⭐256) - Combine an array of streams into a single duplex stream.

Packages / Text

• i18n-node (⭐3.1k) - Simple translation module with dynamic JSON storage.

Packages / Math

• mathjs (⭐15k) - An extensive math library.

Packages / Compression

• tar-stream (⭐437) - Streaming tar parser and generator. Also see tar-fs (⭐378).

Packages / Text

• detect-indent (⭐201) - Detect the indentation of code.

Packages / Parsing

• JSONStream (⭐1.9k) - Streaming JSON.parse and stringify.

Packages / Testing

• loadtest (⭐2.6k) - Run load tests for your web application, with an API for automation.

Packages / Command-line apps

• vtop (⭐4.2k) - More better top, with nice charts.

Packages / Command-line utilities

• drawille (⭐1k) - Draw on the terminal with unicode braille characters.

Packages / Real-time

• Primus (⭐4.5k) - An abstraction layer for real-time frameworks to prevent module lock-in.

Packages / Image

• image-type (⭐421) - Detect the type of an image.

Packages / Text

• iconv-lite (⭐3.2k) - Convert character encodings.

• escape-string-regexp (⭐598) - Escape RegExp special characters.

• indent-string (⭐115) - Indent each line in a string.

• strip-indent (⭐145) - Strip leading whitespace from every line in a string.

Packages / Parsing

• URI.js (⭐6.2k) - URL mutation.

Packages / Humanize

• pretty-error (⭐1.5k) - Errors with less clutter.

Packages / Network

• get-port (⭐925) - Get an available port.

Packages / Weird

• superb (⭐397) - Get superb like words.

• cool-ascii-faces (⭐1.8k) - Get some cool ascii faces.

Packages / Command-line apps

• cpy (⭐435) - Copy files.

Packages / Filesystem

• del (⭐1.3k) - Delete files/folders using globs.

• globby (⭐2.6k) - Glob files with support for multiple patterns.

Packages / Image

• sharp (⭐32k) - The fastest module for resizing JPEG, PNG, WebP and TIFF images.

Packages / Humanize

• pretty-bytes (⭐1.3k) - Convert bytes to a human readable string: 1337 → 1.34 kB.

• pretty-ms (⭐1.2k) - Convert milliseconds to a human readable string: 1337000000 → 15d 11h 23m 20s.

Packages / Node.js management

• nave (⭐1.6k) - Virtual Environments for Node.js.

Packages / Miscellaneous

• cheerio (⭐30k) - Fast, flexible, and lean implementation of core jQuery designed specifically for the server.

Resources / Tutorials

• The Art of Node (⭐9.9k) - An introduction to Node.js.

Resources / Videos

• Introduction to Node.js with Ryan Dahl