Jquery-selective is a project mainly written in JavaScript, based on the View license.
Selective: a JavaScript plugin for jQuery UI
Selective is a library for making long, unwieldy select boxes more user friendly. The design and a large amount of the code is a direct port of Chosen (http://harvesthq.github.com/chosen).
For documentation, usage, and examples, see:
http://github.com/chrisleishman/jquery-selective