CHM Reader is a Firefox extension that make Compiled HTML Files can be viewed with Firefox directly.
CPhone is a cross platform voip client which uses the H323 protocol. It compiles and runs on Linux, BSD, Windows and Mac (OS X) boxes. It is based on the libraries from www.openh323.org and Trolltech.
Dr. Micheal Kay: "Saxon 8.7 is the first release to be released simultaneously by Saxonica on the Java and .NET platforms." MDP: Mission accomplished! Saxon for the .NET platform from Saxonica is now available and supported via the http://saxon.sf.net
ExplorerFox Portable Cross-Platformed for Mac and Windows..
NXC Mate is a Textmate (http://macromates.com/) plugin for Not eXactly C (http://bricxcc.sourceforge.net/nbc/)
Wysgui is a CMS which is completely customizable. It uses various other Open Source systems to operate smoothly. Icons, right-click functions, and inner windows are some functions that give the users a friendly, WYSIWYG graphical environment- WysGui.