The leading Open Source survey tool
Notepad++ project is moving to GitHub:
PXell - Online project management.
Pencil2D is a cross-platform animation/drawing application.
Open Source photo Library Software
Free and open source webmail software
SpeeDealing ERP & CRM (distributed)
TuxWordSmith uses XDXF dictionaries to play in 88 languages
VSceneGIS Desktop. (GIS) Analysis, Computing and Editing
A media player software and entertainment system application framework
A Logo interpreter and programming environment specialized for schools