Open source. Open possibilities.

Nx is a monorepo platform for TypeScript and polyglot codebases: a Rust-built, TypeScript-extensible core that caches what did not change, runs only affected tasks, and adds plugins plus an integrated, self-healing CI.

esbuild is an extremely fast JavaScript bundler for the web, built in Go. It natively supports JavaScript, CSS, TypeScript and JSX, bundles ESM and CommonJS, and offers tree shaking, minification, source maps, a local server, watch mode and plugins via CLI, JS and Go APIs.

Terser is a JavaScript parser, mangler and compressor toolkit for ES6+, a maintained fork of uglify-es. It offers a CLI and a programmatic API to minify code, mangle variable and property names, and generate source maps.

Parcel is a zero-configuration web build tool that supports HTML, CSS, JavaScript and many asset types out of the box, with a built-in dev server, hot reloading, Rust-based compilation, caching, and automatic production optimization.

Bit is an open-source build system that organizes source code into reusable components and composes them into applications, with support for NodeJS, React, Angular, Vue, NextJS and more, plus MCP integration for AI agents.

Babel is a community-driven JavaScript compiler that transforms modern JavaScript syntax into versions compatible with older environments, letting developers use the latest language features.

remark is a plugin-driven markdown processor from the unified collective. It parses markdown into an AST (mdast), lets plugins inspect and transform it, and serializes it back, with 150+ plugins and a CLI for linting and formatting.

A lightweight, cross-browser, general-purpose JavaScript 3D library used to create and display animated 3D graphics in a web browser.

Pulumi is an open-source Infrastructure as Code (IaC) platform that allows users to provision and manage cloud infrastructure using general-purpose programming languages.

pnpm is a fast, disk space efficient package manager for Node.js that uses a content-addressable filesystem to reduce redundancy.

NW.js is an app runtime based on Chromium and Node.js that lets developers build native desktop applications using HTML, CSS, JavaScript and WebGL, with direct access to Node.js APIs and npm modules from the DOM.

WebTorrent Desktop is a cross-platform streaming torrent client for Mac, Windows, and Linux that lets users add torrents and play media while downloading.

A utility to remove comments from JavaScript and TypeScript code via a command-line interface or a JavaScript API.

PureScript is a small, strongly typed functional programming language with expressive types that compiles to JavaScript, written in and inspired by Haskell.

Yarn 1.x 是 JavaScript 包管理器，提供快速、可靠、安全的依赖安装，支持离线模式、确定性安装与锁文件。该仓库已冻结，仅接受安全修复，新功能迁移至 yarnpkg/berry。

ANTLR v4 is a parser generator that reads grammars and produces parsers, parse trees, and listener/visitor interfaces for structured text or binary files. It supports ten target languages including Java, C#, Python3, JavaScript, TypeScript, Go, C++, Swift, Dart, and PHP.

JSDoc is an API documentation generator for JavaScript. It parses annotated source files and outputs HTML documentation, installable globally or locally via npm on Node.js 8.15.0 and later, and is supported by community templates and build-tool plugins.