🐠 Babel is a compiler for writing next generation JavaScript.

A markdown parser and compiler. Built for speed.

Run compilers interactively from your web browser and interact with the assembly

Optimizing compiler for React

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

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

🐼 Universal, Type-Safe, CSS-in-JS Framework for Product Teams ⚡️

A programming language for the cloud ☁️ A unified programming model, combining infrastructure and runtime code into one language ⚡

Typescript to lua transpiler. https://typescripttolua.github.io/

Generate JSON schema from your Typescript sources

Javascript bindings for the Solidity compiler

The Design Token Framework — Adopt a unified design language across platforms, codebases, and teams

Lightweight and versatile build tool based on the esbuild compiler

A TypeScript-to-Luau Compiler for Roblox

This project will compile verilog (a hardware description language) into factorio blueprints.

⚡ Tact compiler for TON blockchain—build secure, efficient smart contracts with powerful tooling and seamless integration

Convert Flow-annotated files to TypeScript

A tool that can transform CommonJS to ESM

⚙️ C99-compatible multipass compiler written in TypeScript with GCC extensions support. Features a handcrafted left-recursive parser, custom IR, SSA-based optimizer, and a full frontend/backend pipeline. Compiles to x86 machine code with integrated assembler and emulator.

Accelerate JavaScript Applications by Compiling to WebAssembly