Cerberus Content Management System
Platform-agnostic GUI supporting CVS, Subversion, Git, and RCS
A MUD client for Android, iOS, Linux, Mac OS X and Windows
an Open Source BPMN 2.0 / DMN 1.1 Modeler
ERP Server
A Free, complete, enterprise grade, open source exam management system
Modernized fork of NEdit, with unicode support and AA text rendering
Arianne is an engine to develop multiplayer online games like Stendhal
INSTEAD - Simple Text Adventure Interpreter.
Static and Dynamic Structural Analysis of 2D and 3D frames.
The X Jack Video Monitor
Spell check, grammar check and hyphenation for Bulgarian language