Open source network game service
A Space Master 2nd Edition Character Generator
The simulation of a world and the bugs that live on it
Server software written in Python that implements the MUCK protocol.
DotA Statistics
An extensible development framework for roleplay games.
Open Source Virtual World and MMOG Development Platform
management of fencing tournaments
Modular Minecraft server plugin - commands, events, ...
Jbookshelf is a portable library/video-library/collection manager!
The SCND Genesis: Legends
Maniaplanet Server Extender
Cross-platform 2D game engine
An assistant for the EVE Online Industrialist.