http://blog.csdn.net/hemingwang0902/archive/2009/11/15/4812096.aspx
1. jQuery: The Write Less, Do More, JavaScript Library
2. MooTools – a compact javascript framework
3. Prototype: Easy Ajax and DOM manipulation for dynamic web applications
4. Dojo Toolkit: great experiences for everyone
5. script.aculo.us: easy-to-use, cross-browser user interface JavaScript libraries
6. ExtJS: Cross-Browser Rich Internet Application Framework
7. UIZE: supporting widgets, AJAX, DOM, templates, and more
8. YUI Library: is proven, scalable, fast, and robust
9. Archetype
10. qooxdoo: the new era of web development