Ink
An HTML5/CSS3 framework used at SAPO for fast and efficient website design and prototyping
Qooxdoo
A Universal JavaScript Framework
Montage
Core framework: Montage simplifies the development of rich HTML5 applications by providing modular components, real-time two-way data binding, CommonJS dependency management, and many more conveniences. Join us on irc.freenode.net#montage or https://groups.google.com/d/forum/montagejs
Scale App
scaleApp is a JavaScript framework for scalable One-Page-Applications
Derby
MVC framework making it easy to write realtime, collaborative applications that run in both Node.js and browsers
Maria
The MVC framework for JavaScript applications. The real MVC. The Smalltalk MVC. The Gang of Four MVC.
Prime
an OOP javascript library for node.js and the browsers
Google Closure Library
git-svn mirror of Google's Closure Library.
Ext JS
Repository for extjs to be used as a git-submodule in projects
Sproutcore
JavaScript Application Framework - JS library only
Batman
Fighting Crime and Kicking Apps
Director
a tiny and isomorphic URL router for JavaScript
Durandal
A cross-device, cross-platform client framework written in JavaScript and designed to make building Single Page Applications (SPAs) easy to create and maintain.
Chaplin
An Application Architecture Using Backbone.js
Abaaso
A modern, lightweight enterprise-class RESTful JavaScript application framework.
Flight
A lightweight, component-based JavaScript framework
Joosy
Joosy is a browser applications framework. That is based on Rails, CoffeeScript and love.