broodROM
Allow to redirect (a.k.a. "remail") mail messages to other recipients
Library to help you promote your Android app
Out of Africa comes KwaMoja. A fresh start for webERP!
BLACK use peer-to-peer technology to operate with no central authority
DC client
Contao Open Source CMS (fka TYPOlight)
Kurisu OS 3.0
The leading Open Source survey tool
Notepad++ project is moving to GitHub:
An OpenSource (C# .NET) TeamPlay Environment.