Web/ReactJS / Playground

• 🐙 Veritas Kanban (⭐323) - Self-hosted Kanban board with AI agent integration, built with React 19, TypeScript strict mode, Vite 6, and 1,255 tests.

• 🐙 react-feedback-surveys (⭐3) - Lightweight, zero-dependency survey widgets for collecting user feedback (NPS, CSAT, CES) in React apps with full TypeScript support

Libraries / Chrome Extensions

• 🐙 Nano Queries (⭐5) - Database-agnostic query builder with composable, nestable, and mutable queries. Used in production with Postgres, SQLite, PGLite, DuckDB, and others.

Tools / Playground

• Rev-dep (⭐36) - Trace imports, identify circular dependencies, find unused code, clean node modules — all from a blazing-fast CLI.

Libraries / Chrome Extensions

• rehydra (⭐35) - A zero-trust SDK to anonymize PII locally before sending prompts to LLMs and seamlessly rehydrate the response.

Web / Playground

• 🐙 Bubble Lab (⭐1k) - Open Source TypeScript-native workflow automation platform with AI-powered generation, full observability, and exportable code.

Libraries / Chrome Extensions

• 🐙 Corgi (⭐204) - TypeScript VIN decoder with optimized SQLite database. Fully offline, <1ms decodes, complete NHTSA dataset in 21MB.

Libraries / Chrome Extensions

• 🐙 Suites (⭐516) - Unit testing framework for TypeScript backends working with inversion of control (IoC) and dependency injection frameworks.

AI / Playground

• 🐙 Tambo (⭐8k) - React SDK for building generative UIs with MCP support.

Libraries / Chrome Extensions

• 🐙 iterflow (⭐0) - Powerful iterator utilities with statistical operations, windowing, and lazy evaluation

Awesome TypeScript Essential Resources

• 🎨 Visual Types Interactive visualizations of TypeScript concepts. Behold pretty colors.

Web / Playground

• 🐙 InDom (⭐3) - <4KB stack-agnostic modern DOM library with automatic cleanup, TypeScript source and type definitions.

Tools / Playground

• codables - Decorators based, declarative, type-rich JSON (de)serializer able to handle almost any data type

Libraries / Chrome Extensions

• 🐙 vard (⭐25) - Pattern-based prompt injection detection for TypeScript. <0.5ms validation with Zod-inspired API for LLM applications.

• Neurolink (⭐101) - Universal AI development platform that unifies 12+ AI providers (OpenAI, Anthropic, Google, Bedrock, Azure) with MCP support, multi-provider failover, and production-ready enterprise features. TypeScript SDK + CLI.

Libraries / Chrome Extensions

• 🐙 nano-string-utils (⭐79) - Ultra-lightweight string utilities with zero dependencies. Tree-shakeable, fully typed, and optimized for modern JavaScript.

Web / Playground

• 🐙 Fedify (⭐932) - TypeScript framework for building federated server apps powered by ActivityPub and the fediverse

Platform Engineering & DevOps / Playground

• 🐙 CDK8s - Define Kubernetes applications and reusable abstractions using TypeScript

• 🐙 AWS CDK (⭐13k) - Cloud Development Kit for defining cloud infrastructure in TypeScript

• 🐙 Pulumi (⭐25k) - Infrastructure as Code using TypeScript, JavaScript, Python, Go, and .NET

• 🐙 Backstage (⭐33k) - Platform for building developer portals, written in TypeScript

Libraries / Chrome Extensions

• 🐙 ffetch (⭐188) – TypeScript-first fetch wrapper with retries, timeouts, circuit breaker, and lifecycle hooks. Zero runtime deps, works wherever fetch does

Libraries / Chrome Extensions

• 🐙 safe-fetch (⭐81) - Zero-dependency fetch wrapper with safe results, dual timeouts, smart retries and normalized TypeScript errors.

Books

• 📚 Acing the Frontend Interview (Early Access) by Jennifer Fu (Manning)

Libraries / Chrome Extensions

• 🐙 FilterQL (⭐280) - A tiny query language for filtering structured data

Tools / Playground

• pompelmi (⭐464) - File-upload malware scanning for Node.js to help prevent Remote File Inclusion (RFI), with adapters for Express, Koa, and Next.js

Libraries / Chrome Extensions

• 🐙 blastore (⭐5) - A minimal, high-performance storage wrapper for localStorage, AsyncStorage, memory or any sync/async backend — with full TypeScript type safety.

Libraries / Chrome Extensions

• 🐙 stunk (⭐163) - Lightweight, framework-agnostic state management library with atomic chunks for fine-grained reactivity, simple and applicable for any Typescript applications.

Typescript Project Starters

• React Starter Kit (⭐23k) – A full-stack boilerplate for building modern web applications with Bun, TypeScript, React, tRPC, Drizzle ORM, and Cloudflare Workers.

Validation / Playground

• iso-locale (⭐9) - A comprehensive TypeScript library providing ISO standards for handling countries, languages, dialects, and currencies.

Standalone apps / Playground

• 🐙 Peekaping (⭐1k) - Uptime monitoring solution - Monitor websites, APIs, and services with real-time notifications, beautiful status pages, and comprehensive analytics

AI / Playground

• 🐙 Maxim AI (⭐7) - JS/TS SDK for enabling Maxim observability. Maxim is an enterprise grade evaluation and observability platform. (see also: https://getmaxim.ai)

Types / Playground

• lib-result (⭐2) - A lightweight, Rust-inspired Result type for type-safe error handling in TypeScript and JavaScript.

Web / Playground

• 🐙 GOUI (⭐6) - Open source User Interface library with lots of components for building web applications

Tools / Playground

• jqlite (⭐11) - ⚡ The query language for JSON

Awesome TypeScript Essential Resources

• 📚 TypeScript Style Guide A concise set of conventions and best practices for creating consistent, maintainable code.

AI / Playground

• 🐙 VoltAgent (⭐5.7k) - A TypeScript framework for building and running AI agents with tools, memory, and visibility.

Libraries / Chrome Extensions

• 🐙 text-smart-trimmer (⭐3) - A lightweight TypeScript utility for trimming text while choosing to preserve word boundaries, punctuation, and custom suffixes.

AI / Playground

• 🐙 MastraAI (⭐21k) - Mastra is an opinionated TypeScript framework that helps you build AI applications and features quickly.

Cloud Data Warehousing / Playground

• DynamoDB-Toolbox (⭐2k) Light-weight and type-safe query builder for AWS DynamoDB

Libraries / Chrome Extensions

• 🐙 Onion.JS (⭐13) - Design and apply wrappers (i.e. high-order functions) without breaking types! Based on HotScript (⭐3.7k) high-order types.

Libraries / Chrome Extensions

• 🐙 @diy0r/nestjs-rabbitmq (⭐16) - Library for building NestJS microservices with RabbitMQ.

Libraries / Chrome Extensions

• 🐙 file-graph (⭐11) - Library for storing graphs in files and making queries to them.

Decorators / Chrome Extensions

• 🐙 Performance Decorators (⭐53) - A collection of TypeScript decorators for performance optimization, including execution time logging, memory usage monitoring, and more.

Design patterns / Chrome Extensions

• 🐙 Real World Design Patterns (⭐294) - Real World Design Patterns with Tests

Libraries / Chrome Extensions

• 🐙 PigmentTS (⭐4) - A lightweight utility for color manipulation and conversion.

Standalone apps / Playground

• 🐙 Nostream (⭐808) - A Nostr Relay written in TypeScript

Libraries / Chrome Extensions

• duckduckgo-ai-chat (⭐93) - Providing Duckduckgo AI Chat API, which can use gpt-4o-mini for free.

Standalone apps / Playground

• 🐙 MemFree (⭐1.5k) - Open Source Hybrid AI Search Engine, Instantly Get Accurate Answers from the Internet, Bookmarks, Notes, and Docs. Support One-Click Deployment.

Libraries / Chrome Extensions

• 🐙 mockt (⭐10) - Joyful mocking library for Typescript and Javascript

• 🐙 Color-Core (⭐14) - color-core is a powerful, type-safe color manipulation library for TypeScript and JavaScript applications. It provides a comprehensive toolkit for working with colors across multiple color spaces, making it an indispensable tool for developers working on projects that require advanced color handling.

Tools / Playground

• nocodb (⭐62k) - 🔥 🔥 🔥 Open Source Airtable Alternative

Runtime / Playground

• config (⭐24) - Runtime configuration resolver

Libraries / Chrome Extensions

• 🐙 simple-mask-money (⭐175) - 💰 Simple mask money is a light, safe and typed package to format money!

Tools / Playground

• pg (⭐633) - Browser PostgreSQL Playground, no server, just client and pglite (postgresql wasm)

Awesome TypeScript Essential Resources

• 🐙 Type Challenges (⭐48k) Collection of TypeScript type challenges with online judge.

Tools / Playground

• ParaglideJS - An i18n compiler that generates fully typesafe translations

Web / Playground

• 🐙 Langfuse (⭐22k) - Open source LLM engineering platform 🪢 - Tracing, Prompt Mgmt, Evaluations, Analytics

Validation / Playground

• @core/match (⭐45) - Type-safe destructuring assignment with pattern-match validation

Tools / Playground

• itertools-ts (⭐77) - Extended itertools port for TypeScript and JavaScript. Provides a huge set of functions for working with iterable collections (including async ones).

Module Bundlers / Playground

• Farm - Extremely fast Vite-compatible web build tool written in Rust

• Rspack - A fast Rust-based web bundler 🦀️

CSS In JS With Types / Playground

• PandaCSS - CSS-in-JS with build time generated styles, RSC compatible, multi-variant support, and best-in-class developer experience

• Vanilla-Extract - Use TypeScript as your preprocessor. Write type‑safe, locally scoped classes, variables and themes, then generate static CSS files at build time

• StyleX - StyleX is a JavaScript library for defining styles for optimized user interfaces

Mobile / Playground

• 🐙 ReactNative - Create native apps for Android, iOS, and more using React

Acknowledgements / Chrome Extensions

• 2023 - ⚒ Thank you Hamza ( @Hamza12700 https://github.com/Hamza12700 ) for more than 15 merged pull requests (⭐5.1k). Great contribution to keeping this list up-to-date with modern TypeScript projects. Contributor of the year 2023.

CLI and REPL

• Taze (⭐4k) A modern cli tool that keeps your dependencies fresh

Build Systems / Playground

• Nx (⭐28k) - Smart, Fast and Extensible Build System

Libraries / Chrome Extensions

• 🐙 DrizzleORM - Lightweight TypeScript ORM, SQL-like library for flexible data access, serverless-ready, with zero dependencies.

Web / Playground

• 🐙 It-Tools - Collection of handy online tools for developers, with great UX

Back-end API / Playground

• 🐙 Fastify (⭐36k) - Fast and low overhead web framework, for Node.js

• 🐙 Hono - Hono is a small, simple, and ultrafast web framework for the Edges. It works on any JavaScript runtime

Libraries / Chrome Extensions

• 🐙 SuperJSON (⭐5.2k) - Safely serialize JavaScript expressions to a superset of JSON, which includes Dates, BigInts, and more

Typescript Project Starters

• ts-vite-npm-template (⭐5) - An all-in-one solution for crafting TypeScript-based NPM packages with Vite, complete with built-in GitHub Pages live-demo deployment, automated test-and-build workflows, and Vite-powered unit test configuration, including coverage analysis and a README.md template for your package.

Tools / Playground

• OXC (⭐19k) - A suite of high-performance tools for JavaScript and TypeScript written in Rust

• biome (⭐23k) - Biome formats and lints your code in a fraction of a second

Module Bundlers / Playground

• Vite - Next Generation Frontend Tooling

Tools / Playground

• bun - Bun is a fast JavaScript runtime, package manager, bundler, test runner

Types / Playground

• string-ts (⭐1.3k) - Strongly-typed string functions for all

Validation / Playground

• valibot (⭐8.4k) - Valibot is a Typescript schema library with static type inference, and it's exceptionally lightweight compared to Zod, with no dependencies.

💵 Paid Courses / Chrome Extensions

• TypeScript Origins: The Documentary - YouTube by OfferZen Origins

  The Documentary features core contributors and community members like Anders Hejlsberg, Steve Lucco, Luke Hoban, Daniel Rosenwasser, Ryan Cavanaugh, Amanda Silver, Matt Pocock, Josh Goldberg & many more!

Libraries / Chrome Extensions

• 🐙 sweet-monads (⭐355) - Typescript library for popular monads (such as Maybe or Either) and performant iterators.

🆓 Free Courses / Chrome Extensions

• Building CRM from scratch with Typescript and Bun - Building a real-world CRM system from scratch, without big frameworks. Bun, Typescript and Tailwind.

CMS / Playground

• Graphweaver (⭐544) - Turn multiple data sources into a single GraphQL Headless CMS.

Tools / Playground

• sqlx-ts (⭐232) - SQLx-ts is a CLI application featuring compile-time checked queries without a DSL and generates types against SQLs to keep your code type-safe

Books

• 📚 The Concise TypeScript Book (Free and Open Source) (⭐10k) by Simone Poggiali

Validation / Playground

• dto-classes (⭐81) - Developer-friendly parsing, validation & serialization. Static types by default. Uses properties for field schemas, not decorators.

Awesome TypeScript Essential Resources

• 🐙 Codebook (⭐15) read and run small code snippets to progressively learn TypeScript from the basic to advanced concepts.

Books

• 📚 Essential TypeScript 5 - Third edition of the bestselling guide to TypeScript. (by Adam Freeman)

Validation / Playground

• fta (⭐285) - Rust-based static analysis to monitor code quality

Typescript Project Starters

• create-typescript-app (⭐3) - provides a starting point for TypeScript web applications. pnpm, Rollup, Jest, and CSS Modules with SCSS.

Back-end API / Playground

• 🐙 Actio (⭐263) - The Node.js framework for monoliths and microservices.

Typescript Project Starters

• tRPC + Next.js - Full-stack starter projects for end-to-end type safe development with React

Awesome TypeScript Essential Resources

• 🐙 DefinitelyTyped/DefinitelyTyped (⭐51k) the repository for high quality TypeScript type definitions maintained by Boris Yankov and thousands of contributors

Mobile / Playground

• Monaco Editor

Web / Playground

• 🐙 Treehouse (⭐179) - Open source lightweight library to build your own note-taking tool.

Tools / Playground

• dep-tree (⭐1.7k) - Render your project's file dependency tree and/or validate it against your own rules.

🆓 Free Courses / Chrome Extensions

• Functional Programming with TypeScript - Discover functional programming with Typescript and create a library like fp-ts alongside Sahand Javid in this beginner-friendly YouTube playlist.

Libraries / Chrome Extensions

• 🐙 Neuledge (⭐236) - Neuledge is a universal language for databases that provides state-of-the-art tools for data modeling, business logic representation, and schema validation.

💵 Paid Courses / Chrome Extensions

• TypeScript Roadmap

Awesome TypeScript Essential Resources

• 💻 Learn how to unleash the full potential of the Turing Complete type system of TypeScript!, 💵 online course with free first 5 chapters by Gabriel Vergnaud

Web / Playground

• 🐙 ILLA Cloud - Open source low-code platform alternative to Retool and Appsmith for developers to build internal tools in minutes.

Validation / Playground

• typia (⭐5.5k) - 20,000x times faster runtime validator using pure TypeScript type. Only one line required like typia.assert<T>(input). Also, supports 200x faster JSON serialization, and Protocol Buffer features. 🚀 (see also https://typia.io/docs)

Web / Playground

• 🐙 Flowbite (⭐9.1k) - Open-source component library built on top of Tailwind CSS featuring interactive UI components built with TypeScript

Web/ReactJS / Playground

• 🐙 Flowbite React (⭐2.1k) - Open-source component library based on React, TypeScript, and Tailwind CSS

Books

• 📚 Advanced TypeScript 3 Programming Projects by Peter O'Hanlon

💵 Paid Courses / Chrome Extensions

• Mastering TypeScript - 2022 Edition (Udemy)

Books

• 📚 TypeScript in 50 Lessons by Stefan Baumgartner

• 📚 Effective TypeScript by Dan Vanderkam

Types / Playground

• ts-toolbelt (⭐7.1k) - Large collection of type utilities for TypeScript

Typescript Project Starters

• :man-ok: ts-express-boilerplate (⭐27) - ExpressJS / Typescript template good to start backend projects, with a focus on simplicity and minimal features :P It has logging and testing configured out of the box. Typeorm is used for data access.

Libraries / Chrome Extensions

• 🐙 castore (⭐270) - Typescript library to easily implement Event Sourcing in your application

Tools / Playground

• Zapatos - Zero-Abstraction Postgres for TypeScript

Libraries / Chrome Extensions

• 🐙 @deliberative/crypto (⭐29) - A Typescript/WebAssembly library for public key cryptography, AEAD secret boxes, Shamir secret sharing and random shuffling. Runs on Nodejs, ESM, CommonJS and the browser.

💵 Paid Courses / Chrome Extensions

• Difference Between TypeScript and JavaScript

Reference Lists

• TypeScript Reference for JS developers - Glossary of keywords, operators, statements and directives

Types / Playground

• jsonup (⭐66) - Compile-time JSON parser

Back-end API / Playground

• 🐙 Nest (⭐74k) - A progressive Node.js framework for building efficient, scalable, and enterprise-grade server-side applications on top of TypeScript 🚀 (see also: https://nestjs.com/)
  • 🐙 nestia (⭐2.1k) - 20,000x faster validation and 200x faster JSON serialization decorators using typia. Enable to utilize pure TypeScript interface type as DTO, and overall server performance improved by about 30x times. Also, it supports SDK (collection of fetch functions with type definitions) and Mockup Simulator (backend server simulator embedded in SDK) generation, and even possible to migrate NestJS project only by swagger.json file. 🚀 (see also: https://nestia.io/docs)

Libraries / Chrome Extensions

• 🐙 TypeORM (⭐36k) - ORM for TypeScript and JavaScript (ES7, ES6, ES5). Supports MySQL, PostgreSQL, MariaDB, SQLite, MS SQL Server, Oracle, WebSQL databases. Works in NodeJS, Browser, Ionic, Cordova and Electron platforms.
  • 🐙 Safe-TypeORM (⭐229) - Enhances TypeORM in the compilation level and supports automated performance tuning tools through the application level joining. Furthermore, your raw SQL queries would be ensured safety by type meta programming.

Libraries / Chrome Extensions

• 🐙 Typetta (⭐116) - Typescript ORM for Node.js that uses GraphQL as schema definition language | Supports all main SQL databases and MongoDB.

Libraries / Chrome Extensions

• 🐙 diod (⭐156) - A very opinionated and lightweight inversion of control container and dependency injector for Node.js or browser apps.

Standalone apps / Chrome Extensions

• lc-mate (⭐1) - Extension that adds contest rating to usernames in LC

Web / Playground

• 🐙 Thin Backend (⭐1.3k) - Realtime Backend for your Single Page Apps, with End-to-End Type Safety thanks to types being derived from the Postgres Schema

💵 Paid Courses / Chrome Extensions

• Converting your vanilla JavaScript app to TypeScript

Validation / Playground

• Yunomix (⭐5) - A form validation toolkit which is designed in AOP form.

Offline / Other (Plugins || Cross-platform || OSS || Free)

• Coc (⭐25k) Make your Vim/Neovim as smart as VSCode.

Libraries / Chrome Extensions

• 🐙 Jest (⭐45k) - A comprehensive JavaScript testing solution. Works out of the box for most JavaScript projects.

Runtime / Playground

• SunTori (⭐10) - A JSON de/serializer to ensure everything is safe at runtime.

Web/ReactJS / Playground

• 🐙 Materio Free MUI React NextJS Typescript Admin Template (⭐1.9k) - Most Powerful & Comprehensive Free MUI React NextJS Admin Dashboard Template built for developers. Made With Typecript & JavaScript.

🆓 Free Courses / Chrome Extensions

• Why program in TypeScript? an overview of the main syntax constructs focusing on the benefits of using TypeScript as opposed to coding in JavaScript

Libraries / Chrome Extensions

• 🐙 Remult (⭐3.2k) - End-to-end type-safe CRUD and frontend-backend model code sharing in fullstack TypeScript applications.

Typescript Project Starters

• 🐙 samchon/backend (⭐717) - TypeScript backend template project using the NestJS (nestia (⭐2.1k)) and TypeORM (safe-typeorm (⭐229)). It helps newbie backend developers through the derived example projects. Also, it even supports the non-distruptive update system in the process level through the pm2.

Libraries / Chrome Extensions

• 🐙 iter-ops (⭐151) - Operations with iterable objects

Validation / Playground

• ts-codec (⭐19) - TypeScript Codecs for encoding, decoding and validating data

Types / Playground

• getmytypes (⭐11) - Install @types files into your devDependencies.

Types / Playground

• @tool-belt/type-predicates (⭐55) - Type Predicates, Assertion Functions and Utilities.

Blogs

• @captain-yossarian's blog - fully dedicated to static typings in TypeScript

Typescript Project Starters

• nd.ts (⭐30) - setup bare minimum Node.ts project asap

Types / Playground

• nominal (⭐89) - nominal types & dependent types for Typescript.

Libraries / Chrome Extensions

• 🐙 interface-forge - Test data factories using TypeScript types and interfaces

Standalone apps / Playground

• 🐙 App Outlet (⭐402) - An universal linux app store for AppImages/Flatpaks/Snaps written in TypeScript + Angular

Types / Playground

• type-o-rama (⭐245) - JS type systems interoperability

Runtime / Playground

• Agent Framework (⭐126) Create interceptor for your class and method using decorators

Web/ReactJS / Playground

• 🐙 facebook/create-react-app Create React apps using typescript with no build configuration

• 🐙 Microsoft/TypeScript-React-Starter (⭐11k) A starter template for TypeScript and React with a detailed README describing how to use the two together; based on create-react-app

• 📜 typescript-cheatsheets/react-typescript-cheatsheet (⭐47k) Cheatsheets for experienced React developers getting started with TypeScript

• 🐙 jsxtyper (⭐38) Generates TypeScript interfaces from .jsx files

• 🐙 TodoMVC • TypeScript + React Example (⭐29k)

• 📜 Working with React and TypeScript

• 💂‍♂️ vortigern - A universal boilerplate for building web applications w/ TypeScript, React, Redux and more.

• 🤖 Convert React code to TypeScript automatically (⭐1.6k)

• 🐙 React Server Example TSX (⭐279) Boilerplate for isomorphic web app with React server-side rendering in TypeScript

• 🐙 React & Redux in TypeScript - Static Typing Guide (⭐13k) The complete guide to static typing in "React & Redux" using TypeScript

• 🐙 Typescript Monorepo CRA Example (⭐27) - A minimalistic CRA + typescript monorepo.

• 🐙 Typescript Monorepo Next Example (⭐44) - A minimalistic next.js + typescript monorepo.

• 🌠 Crisp React (⭐189) Boilerplate with React client and Express backend. Offers performance and extended functionality. Helps to avoid frequent React-Express pitfalls.

• 📖 React by Example Code-oriented React tutorial for programmers

Back-end API / Playground

• 🐙 design-first - A REST Api templating engine for Typescript

Standalone apps / Chrome Extensions

• OctoLinker (⭐5.4k)

🆓 Free Courses / Chrome Extensions

• Evolving JavaScript with TypeScript a detailed introduction to TypeScript

Standalone apps / Playground

• 🐙 alm (⭐3k) - A next generation IDE just for TypeScript written in TypeScript + React

• 🐙 SnowFS - a fast, scalable version control file storage for graphic files

Libraries / Chrome Extensions

• 🐙 tRPC - TypeScript toolkit for building end-to-end type-safe APIs

Types / Playground

• typetype (⭐422) - A programming language designed for typescript type generation

Back-end API / Playground

• 🐙 Booster Framework (⭐441) - Event-driven cloud native GraphQL open-source framework, part of the Booster Cloud ecosystem. It makes use of high-level abstractions and conventions. (see also: https://booster.cloud)

Back-end API / Playground

• 🐙 ZenTS (⭐34) - A modern Node.js and TypeScript first framework for building rich web applications

Libraries / Chrome Extensions

• 🐙 statek (⭐9) - Reactive state management library

• 🐙 Injex - Simple, Decorated, Pluggable dependency-injection framework for TypeScript applications

🆓 Free Courses / Chrome Extensions

• Full Stack React GraphQL TypeScript Tutorial - 14 hour course (YouTube)

Validation / Playground

• json-schema-to-ts (⭐1.7k) - Dynamic type inference from JSON schemas

Libraries / Chrome Extensions

• 🐙 Prisma (⭐45k) - Modern database access (ORM alternative) for Node.js & TypeScript | PostgreSQL, MySQL & SQLite
  • 🐙 prisma-markdown (⭐524): Generates markdown document composed with ERD diagrams and their descriptions.

• 🐙 tsParticles (⭐8.7k) - A lightweight library for easily creating particles animations for websites (Supports also ReactJS, VueJS, Angular, Svelte and others)

Back-end API / Playground

• 🐙 LoopBack 4 (⭐5.1k) - A highly extensible Node.js and TypeScript framework for building APIs and microservices. 🚀 (see also: https://loopback.io/)

Back-end API / Playground

• 🐙 tinyhttp (⭐2.9k) - A modern Express-like web framework for Node.js, written in TypeScript and compiled to Native ESM.

Libraries / Chrome Extensions

• 🐙 TSTL (⭐634) - Implementation of C++ STL (Standard Template Library) in TypeScript. Provided modules are containers, iterators, algorithms and functors.
  • 🐙 ECol (⭐10) - Extension of TSTL containers; collections dispatching Elements I/O events.
  • 🐙 TGrid (⭐166) - Grid Computing Framework, Network & Thread extension of TSTL, supporting RFC (Remote Function Call).
  • 🐙 Mutex-Server (⭐31) - Critical sections controller, like mutex and semaphore, in the network level.

Web / Playground

• 🐙 feednext.io (⭐321) - An open-source social media application built with Typescript on both client-server side.

Validation / Playground

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

• runtypes (⭐2.7k) - Runtime validation for static types

• ow (⭐3.9k) - Function argument validation for humans

• superstruct (⭐7.2k) - A simple and composable way to validate data

Cloud Data Warehousing / Playground

• DDB-Table (⭐129) Strongly typed querys and tables for AWS DynamoDB

Validation / Playground

• computed-types (⭐360) - 🦩 Joi like validations for TypeScript

Libraries / Chrome Extensions

• 🐙 tslog (⭐1.6k) - A powerful logging library with native TypeScript support: beautiful interpolation, native V8 stack trace, secret masking, support for requestIds based on AsyncLocalStorage

💵 Paid Courses / Chrome Extensions

• Angular with TypeScript (Manning)

Typescript Project Starters

• The Knests Stack (⭐350) - Full stack boilerplate (hackathon starter) with: PostgreSQL, Knex.js, NestJS, Next.js, GraphQL, React (with hooks and typescript), Material-UI, Docker multistage images for, Docker compose and a Gitlab CI/CD pipeline fully configured.

Typescript Project Starters

• typescript-express-starter (⭐2.9k) - Quick and Easy TypeScript Express Starter.

Libraries / Chrome Extensions

• 🐙 ts-audio (⭐341) - an agnostic and easy-to-use library to work with the AudioContext API

Runtime / Playground

• json-decoder (⭐76) - Typesafe JSON decoder and runtime checker

Tools / Playground

• SweetIQ/schemats (⭐1.1k) Generate typescript interface definitions from SQL database schema

Runtime / Playground

• type-plus (⭐406) - Additional types and type adjusted utilities

Libraries / Chrome Extensions

• 🐙 sub-events (⭐40) - Strongly-typed events.

Tools / Playground

• TypeScript Standard (⭐31) - Zero-configuration TypeScript 2 Standard Validation

Web / Playground

• 🐙 Tridactyl (⭐6.1k) - A Firefox browser addon that replaces browser's control mechanism with one modelled on the one true editor, Vim.

Typescript Project Starters

• jsynowiec/node-typescript-boilerplate (⭐2.9k) Up-to-date, developer ready and comprehensive, yet minimalistic template. Works out of the box for most Node.js projects. All basic tools included and configured. Targets latest Node.js LTS and TypeScript releases.

Cloud Data Warehousing / Playground

• ✨ Crisp BigQuery (⭐49) Starter project that delivers Google BigQuery data to end user browsers with cost control. Allows to implement rich data presentation options.

CMS / Playground

• Factor - The Javascript CMS (TypeScript supported natively)

Offline / Other (Plugins || Cross-platform || OSS || Free)

• Typescript tooling for Neovim (⭐612) is a language service plugin for typescript for Neovim.

Web / Playground

• 🐙 Dnote (⭐3k) - A command line notebook with a multi-device sync and a web interface.

Back-end API / Playground

• 🐙 Libstack - A collection of various modules to create Typescript server easily and ready to be deployed on Docker.

Typescript Project Starters

• 🐙 Next-Postgres-With-Typescript (⭐21) - Forum-like fullstack web app boilerplate with Next.js 7.0.2 + Sequelize 4/Postgres + Typescript + Redux + Passport Local Auth + Emotion

Types / Playground

• ts-types-utils (⭐61) - Type utilities for typescript

Back-end API / Playground

• 🐙 Enso - Typescript first Node.JS framework inspired by Domain Driven Design principles with a focus on composition and Developer Experience

Libraries / Chrome Extensions

• 🐙 prelude.ts (⭐385) - Functional programming: immutable persistent collections, constructs such as Option and Either, and combinators.

Badges / Chrome Extensions

• TypeScript Badges (⭐46)

Web / Playground

• 🐙 n8n.io (⭐174k) - Open Source Workflow Automation Tool

Back-end API / Playground

• 🐙 FoalTS (⭐1.9k) - A simple, intuitive and complete framework for building enterprise-grade Node.JS applications 💥 🚀 (see also: https://foalts.org)

Libraries / Chrome Extensions

• 🐙 MikroORM (⭐8.8k) - TypeScript ORM for Node.js based on Data Mapper, Unit of Work and Identity Map patterns. Supports MongoDB, PostgreSQL, MySQL and SQLite.

Libraries / Chrome Extensions

• 🐙 Procedurem (⭐18) - A Small (2kb) And Performant Bi-Directional RPC Library Using WebSockets.

💵 Paid Courses / Chrome Extensions

• TypeScript: The Complete Developer's Guide (Udemy)

Runtime / Playground

• typescript-is (⭐963) - TypeScript transformer that generates run-time type-checks.

Awesome TypeScript Essential Resources

• 💻 Should You Learn TypeScript? (Benefits & Resources)

Books

• 📚 🔥 TypeScript Quickly Learn modern TypeScript and build your own blockchain; Supporting code samples 🐙yfain/getts (⭐133)

• 📚 Angular Development with Typescript, Second Edition (MEAP October 2017) Angular Development with Typescript, Second Edition is an intermediate-level tutorial that introduces Angular and TypeScript to developers comfortable with building web applications using other frameworks and tools. (by Yakov Fain and Anton Moiseev; Manning)

Books

• 📚 Programming with Types - A book on how to design safe, resilient, correct software that’s easy to maintain and understand by taking advantage of the power of type systems. (by Vlad Riscutia)

Typescript Project Starters

• MicroTS Microservice code generator with interface-first approach: from OpenAPI (Swagger) REST API specification is generated complete project with TypeScript code, input validator, UI, tests and Docker configuration.

• pankod/next-boilerplate (⭐1.6k) A well-structured production ready Next.js boilerplate with Typescript, Redux, Jest, Enzyme, Express.js, Sass, Css, EnvConfig, Reverse Proxy, Bundle Analyzer and Built-in CLI

Offline / Other (Plugins || Cross-platform || OSS || Free)

• WebStorm

Tools / Playground

• deno - A secure runtime for JavaScript and TypeScript

Types / Playground

• typesync (⭐1.6k) - Install missing TypeScript typings for dependencies in your package.json.

• type-fest (⭐17k) - A collection of essential TypeScript types

Web / Playground

• 🐙 armour/vue-typescript-admin-template (⭐5.7k) - A vue-cli 3.0 & typescript minimal admin template + a production-ready front-end solution for admin interfaces (demo)

Libraries / Chrome Extensions

• 🐙 mokia (⭐113) - A mock server integrated data simulation and http service.

Social / Chrome Extensions

• @ahejlsberg - Technical Fellow at Microsoft involved with the Typescript project

Tools / Playground

• type-config (⭐23) - A generator for tsconfig.

Awesome TypeScript Essential Resources

• 🐙 Clean Code concepts adapted for TypeScript (⭐9.7k)

Types / Playground

• typescript-conditional-types (⭐50) - Helpers for typescript generic types

Types / Playground

• ts-essentials (⭐4k) - All essential TypeScript types in one place

Typescript Project Starters

• next-smrt (⭐56) – A Typescript/NextJs boilerplate with Redux/Styled Components/Material UI and TypeSafe Actions.

Libraries / Chrome Extensions

• 🐙 io-ts (⭐6.8k) - Type validation at runtime

• 🐙 fast-check (⭐4.8k) - Property based testing framework for TypeScript.

Libraries / Chrome Extensions

• 🐙 ee-ts (⭐128) - Typed event emitters

Books

• 📚 Learning TypeScript 2.x 2nd Ed. by Remo H. Jansen

Libraries / Chrome Extensions

• 🐙 Kalimdor.js (⭐541) - Machine Learning library for the Web, Node and Developers!

Libraries / Chrome Extensions

• 🐙 substitute.js (⭐211) - A fluent mocking library for TypeScript ported from NSubstitute.

Tools / Playground

• typed-install (⭐100) - Easily install new dependencies and their typings, no matter where they may be

Online / Playground

• TypeScript playground by @agentcooper, supports multiple TS versions and compiler targets

Libraries / Chrome Extensions

• 🐙 TypeGQL (⭐428) - Set of tools for creating GraphQL schema directly from typed TypeScript class.

Typescript Project Starters

• typescript-starter (⭐3.5k) – A CLI to quickly generate and configure new libraries and Node.js projects

Web / Playground

• 🐙 Cycle.js (⭐10k) - A functional and reactive JavaScript framework for predictable code.

Libraries / Chrome Extensions

• 🐙 RxJS (⭐32k) - A reactive programming library for JavaScript.

• 🐙 xstream (⭐2.4k) - An extremely intuitive, small, and fast functional reactive stream library for JavaScript.

• 🐙 TypeMoq (⭐427) - A simple mocking library for TypeScript.

• 🐙 InversifyJS (⭐12k) - powerful and lightweight inversion of control container for JavaScript & Node.js apps powered by TypeScript.

Types / Playground

• utility-types (⭐5.8k) - Utility Types for TypeScript (provide compatibility with Flow's Utility Types)

• elm-ts (⭐303) - Port of Elm architecture to TypeScript featuring fp-ts, io-ts, rxjs5 and React

Awesome TypeScript Essential Resources

• 📚 Community Curated Resources

CLI and REPL

• Use ts-node (⭐13k) to run scripts or REPL

• How to make executable typescript scripts:
  1. Make sure you have npx (shipped with npm >= 5.2) and typescript package is installed
  2. Add this shebang as first line to your script: #!npx ts-node
  3. Make script executable: chmod +x script.ts
  4. Run directly: ./script.ts :)

Web / Playground

• 🐙 ionic (⭐52k) - An open-source mobile app development framework build in TypeScript

• 🐙 Stencil (⭐13k) - a tool for building modern Web Components

• 🐙 redux-zero (⭐2k) - A lightweight state container based on Redux

• 🐙 wretch (⭐5.1k) - A tiny (< 2.2Kb g-zipped) wrapper built around fetch with an intuitive syntax.

Books

• 📚 Angular 2 Development with TypeScript (2016) by Yakov Fain and Anton Moiseev; Manning

Books

• 📚 Mastering TypeScript 2nd Ed. by Nathan Rozentals

• 📚 Beginning Angular 4 with TypeScript by Greg Lim

Web / Playground

• 🐙 excaliburjs/Excalibur (⭐2.2k) - Free open source JavaScript game engine

• 🐙 Bobril (⭐370) - Component oriented framework inspired by Mithril and ReactJs. (see also: http://bobril.com/)

💵 Paid Courses / Chrome Extensions

• Introduction to TypeScript (Packt)

• Mastering TypeScript (Packt)

Web / Playground

• 🐙 Angular (⭐100k) - Angular is a development platform for building mobile and desktop web applications

Web / Playground

• 🐙 React-UWP (⭐1.2k) - React Components that Implement Microsoft's UWP Design & Fluent Design.

Module Bundlers / Playground

• Browserify - CommonJS module bundler. Does not support TypeScript "out of the box", but can be applied with * Grunt tasks: grunt-ts, grunt-browserify, grunt-contrib-uglify

• fuse-box (⭐4k) | http://fuse-box.org/ - typescript sample: fuse-box-ts-react-reflux-seed (⭐31)

Tools / Playground

• TypeDoc - A documentation generator for TypeScript projects

Design patterns / Chrome Extensions

• 🐙 Design Patterns implementation (⭐5.4k) - Implementation of the well-known 23 patterns of GoF

Web / Playground

• 🐙 APIs-guru/graphql-voyager (⭐8.1k) - Represent any GraphQL API as an interactive graph 🛰️

• 🐙 Rebilly/ReDoc (⭐25k) - OpenAPI/Swagger-generated API Reference Documentation

Build Systems / Playground

• Zwitterion (⭐593) - Super simple development server with built-in support for TypeScript files.

Awesome TypeScript Essential Resources

• 🐙 Type search, search for typings on npm

Offline / Visual Studio

• Visual Studio Community Edition 2015 - free (conditionally) IDE with integrated TypeScript support
  • VS Addon - TypescriptSyntaxPaste - Allow you to copy C# source code, then paste as Typescript syntax which help you with converting DTO or interface

• NodeJS Tools for Visual Studio (⭐1.8k)

Offline / Other (Plugins || Cross-platform || OSS || Free)

• Visual Studio Code

• PhpStorm

• CATS is an IDE for TypeScript and Web developers by @jbaron

• TypeScript Sublime Plugin (⭐1.7k) by @Microsoft

• Atom TypeScript (⭐1.1k) by @TypeStrong

• TypeScript Interactive Development Environment for Emacs (⭐1.5k) by @ananthakumaran

• TypeScript Syntax for VIM (⭐1.9k)

Online / Playground

• TypeScript playground-on-ace (⭐90) by @hi104 updated to TypeScript 1.5 (⭐57)

• TypeScript official Playground

• JS Bin (Select TypeScript)

• Codepen (Select TypeScript)

• TypeScript Interpret - Terminal Emulator by @niutech

• TypeScript Editor by @drake7707

🆓 Free Courses / Chrome Extensions

• Angular Applications with TypeScript (Microsoft Virtual Academy)

• AngularJS with TypeScript made easy (SSW TV)

💵 Paid Courses / Chrome Extensions

• TypeScript Fundamentals (Pluralsight)

• Practical TypeScript Migration (Pluralsight)

• Using TypeScript for Large AngularJS Applications (Pluralsight)

Standalone apps / Playground

• 🐙 Visual Studio Code (⭐182k) - Multiplatform IDE.

Awesome TypeScript Essential Resources

• 📚 TypeScript Deep Dive by Basarat Ali Syed

Offline / Other (Plugins || Cross-platform || OSS || Free)

• 🐙 Typescript addin for (⭐30) MonoDevelop, SharpDevelop and Xamarin Studio; a short review article

💵 Paid Courses / Chrome Extensions

• Angular with TypeScript (Pluralsight)

Social / Chrome Extensions

• @typescriptlang - Official Typescript Twitter

• @angularjs - Official Angularjs Twitter using Typescript Since 2.0

• @jntrnr - Typescript Program Manager at Microsoft

Awesome TypeScript Essential Resources

• 📚 Handbook - Welcome to TypeScript the official resource for learning TypeScript

• 🐙 Microsoft/TypeScript on Github (⭐108k) fork TypeScript on Github! Or... just read the code

• 🐙The official TypeScript Roadmap (⭐108k)

• 📚 TypeScript Team Blog with announcements and recent updates

Build Systems / Playground

• Grunt tasks:
  • grunt-ts - Grunt-ts is an npm package that handles TypeScript compilation work in GruntJS build scripts

Module Bundlers / Playground

• Webpack - supports CommonJS and AMD module bundling

Mobile / Playground

• 🐙 NativeScript (⭐25k) - Open Source framework for building cross-platform truly native iOS, Android and Windows mobile apps using JavaScript

Web / Playground

• 🐙 palantir/plottable (⭐3.1k) - A library of modular chart components, built on D3 (see also: http://plottablejs.org)