TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

Empowering everyone to build reliable and efficient software.

A TypeScript-like language for WebAssembly.

A modern runtime for JavaScript and TypeScript.

Node.js JavaScript runtime ✨🐢🚀✨

The Dart SDK, including the VM, JS and Wasm compilers, analysis, core libraries, and more.

The Kotlin Programming Language.

Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one

Carbon Language's main repository: documents, design, implementation, and related tools. (NOTE: Carbon Language is experimental; see README)

General-purpose programming language and toolchain for maintaining robust, optimal, and reusable software.

The Go programming language

Speedy TypeScript type checker

A TypeScript superset that favors more types and less typing