Simple JavaScript API
GWT library that encapsulates the browser's file upload capabilities.
Constructive solid geometry on meshes using BSP trees in JavaScript
JavaScript package manager
Business graphics diagramming application + customizable shape lib.
Online Translation Center
OpenWorkdesk is now Alfresco Workdesk
Reduces data usage for websites and increases browser support for CSS3
Edit and execute php code
Formerly CraveJs, it's for creating JavaScript applications and games.
WebBuilder is a powerful web application development tool
A visual markup editor that runs in a browser.
Create your own online real-time browser-based MMO in your website
Giving a Cross-Browser JavaScript
The Scratch mod, Tiger
A tool can debug and profile javascript in multi mobile browsers
Automate your software testing, the fastest way!