Bublé

Inspired by Babel, Bublé is an ES2015 compiler that takes your ES2015 JavaScript code and…

Babel

Babel is a compiler for writing next generation JavaScript.

Unfancy JavaScript

Open-source JavaScript framework to create cross-platform and hybrid game engines, games, emulators, multimedia libraries and apps

A new web programming language with libraries, a virtual machine, and tools

A type inferred, functional reactive language that compiles to HTML, CSS, and JavaScript

A Static Type Checker for JavaScript

A programming language for HHVM that interoperates seamlessly with PHP

Haxe is an open source toolkit based on a modern, high level, strictly typed programming language.

Lightweight, interpreted, object-oriented language with first-class functions

Kaffeine is a set of extensions to the Javascript syntax that attempt to make it nicer to use.

LiveScript is a language which compiles down to JavaScript.

Node is an Account Based Intelligence platform that identifies and prioritizes the decision-makers at key accounts.

Objective-J is a programming language developed as part of the …

A popular general-purpose scripting language that is especially suited to web development

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Transcrypt is a Python to JavaScript transpiler.

TypeScript allows developers to compile a superset of JavaScript to plain JavaScript on any browser, host, or operating system.