jQuery Mobile

A unified, HTML5-based user interface system for all popular mobile device platforms, built on the rock-solid jQuery and jQuery UI foundation.

Free Open Source Web jQuery

Uranium

Uranium is a lightweight collection of widgets (that also includes xui - https://github.com/xui/xui ). They add UI functionality to a site. The widgets are...

Free Open Source Mac OS X Windows Android iPhone iPad

Mobile Angular UI

Mobile Angular UI is a mobile UI framework just like Sencha Touch or jQuery Mobile. If you know Angular JS and Twitter Bootstrap you already know it!

Free Open Source Self-Hosted

jQTouch

A jQuery plugin for mobile web development, optimized for the iPhone and iPod touch.

Free Open Source Web jQuery