Test JavaScript code, look for functionality.

A collection of Open Web App templates

Perseus is Khan Academy's new exercise question editor and renderer.

WinJS project by Microsoft Open Technologies

A mobile application for Khan Academy.

A port of the Processing visualization language to JavaScript.

Javascript markdown parsing, made simple

A framework for building exercises to work with Khan Academy.

A fully pluggable tool for identifying and reporting on patterns in JavaScript.

Experimental browser built in HTML

Server Framework for Node.js

A sax style parser for JS

Sources for the debugger used in PyDev & PyCharm

mercenary.vim: A mercurial wrapper so awesome, you should give it money

Brute force static site generator for Ghost

Basic chat bot for LiveCoding.tv

A library for working with Bitcoin

Bitcoin integration/staging tree

Lightweight simple translation module for node.js / express.js with dynamic json storage. Uses common __('...') syntax in app and templates.

A port of the Processing visualization language to JavaScript.

jQuery Hotkeys lets you watch for keyboard events anywhere in your code supporting almost any key combination.