QuadTree JS is a library for game developers
Powerful html5 & javascript library for creating applications & games.
JSDK is JavaScript Development Kit.
Cross-platform reimplementation of AMOS BASIC (runtime)
Constructive solid geometry on meshes using BSP trees in JavaScript
Investigo - DX9 Performance and Debugging Toolkit
Formerly CraveJs, it's for creating JavaScript applications and games.
Create your own online real-time browser-based MMO in your website
Functional Test Automation tool for pure AS 3.0 SWF and Flash Games
Test platform for all kinds of smart cards
AMOS BASIC reimplementation in Java
A tool can debug and profile javascript in multi mobile browsers
fiftyfifty is a programming language and game