Compile javascript to LLVM IR, x86 assembly and self interpreting

Run your GitHub Actions locally 🚀

🔧 Fast, modern, and practical utility library for FP in TypeScript.

Sans-serif font with Unicode math support

A type-safe typescript SQL query builder

An Online REPL for JavaScript/TypeScript

Staging repo for development of native port of TypeScript

Perf monitoring CLI tool for Apple Silicon

Manage and switch between multiple proxies quickly & easily.

No longer maintained, see pinned issues

Empower the Web community and invite more to build across platforms.

JavaScript Engine Optimized for Lynx

Emscripten SDK

Emscripten: An LLVM-to-WebAssembly Compiler

Run Emscripten in the browser

Official ECMAScript Conformance Test Suite

Free (libre) font editor for Windows, Mac OS X and GNU+Linux

The Libertinus font family

Proposal for `do` expressions

User-friendly Desktop Client App for AI Models/LLMs (GPT, Claude, Gemini, Ollama...)

Get up and running with Llama 3.3, DeepSeek-R1, Phi-4, Gemma 3, and other large language models.

Markup for generating rich type information in your documentations ahead of time.

Extractors for ECMAScript

Fully open reproduction of DeepSeek-R1

Moonbit DOM FFI used by Respo(not a complete support for all DOM types)

📜🔜🌲 Simple, fast, powerful parser toolkit for JavaScript.

Deterministic BNF compiler/parser

User-friendly AI Interface (Supports Ollama, OpenAI API, ...)