Wookie is a project that creates open specifications and open source software for adding widgets to your applications. [able to do real-time updates too]
The Open Clip Art Library aims to create an archive of user contributed clip art that may be freely used. All graphics submitted to the project must be placed into the Public Domain according to the Public Domain statement created by the Creative Commons. If you'd like to help out, please join the mailing list. Also, browse the archives to review the project's history.