The Y Window System
- Project writing successor of X Window System. The Y design has the following features: Network Transparency, Modularity (plug-in style: dynamically unloadable and reloadable), In-server implementation of widgets, Consistency and Themeability, Support for
- http://www.y-windows.org/

Sourcebank
- GUI downloads for developers.
- http://archive.devx.com/sourcebank/directorybrowse.asp?adType=&dir_id=885&showResType=0&timeSelect=&showFilter=showAll