Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

VS Code in the browser

🐠 Babel is a compiler for writing next generation JavaScript.

🌈 React for interactive command-line apps

📓 Lint commit messages

Industry standard API mocking for JavaScript.

A collection of essential TypeScript types

The monorepo home to all of the FormatJS related libraries, most notably react-intl.

Write components once, run everywhere. Compiles to React, Vue, Qwik, Solid, Angular, Svelte, and more.

🌌 A complete search engine and RAG pipeline in your browser, server or edge network with support for full-text, vector, and hybrid search in less than 2kb.

🛰️ Represent any GraphQL API as an interactive graph

Wireit upgrades your npm/pnpm/yarn scripts to make them smarter and more efficient.

Work with yarn/npm packages locally like a boss.

Super-fast alternative to Babel for when you can target modern JS runtimes

Run upstream VS Code on a remote machine with access through a modern web browser from any device, anywhere.

The Bosque programming language is an experiment in regularized design for a machine assisted rapid and reliable software development lifecycle.

☂️ TypeScript style guide, formatter, and linter.

A fast, efficient Node.js Worker Thread Pool implementation

HTML parsing/serialization toolset for Node.js. WHATWG HTML Living Standard (aka HTML5)-compliant.

A CLI and library to extract information from React component files for documentation generation purposes.

Create living prototypes with code components.

The same DOM API and Frameworks you know, but in a Web Worker.

Web performance library for measuring all performance vitals metrics

Small, fast, and accessibility-first React carousel library with an easily customizable UI and behavior to fit your brand and site.

Google Cloud Client Library for Node.js

Lightweight Google-searchable Slack alternative for Communities

The Just JavaScript Framework

Guides, tools and libraries for modern web development.

Lightweight React bindings for MobX based on React 16.8 and Hooks

Over TypeScript tool to use custom transformers in the tsconfig.json