Lighweight CRM, easy to use Kickstarter for web based ERP
Ada Class Library - an object orientated library for Ada.
WackoWiki is a light and easy to install multilingual Wiki-engine.
Open Source Enterprise Wiki and Web Application Platform
Quick(Qt) Online Music Player
QRemoteControl is a remote control application for your mobile phone.
Free forum software
Bug fixes and enhancements for JForum 2.x
Diverse P2P Filesharing
Powerful engine for creating blogs, all you need is PHP to work.