Open source Old School RuneScape client
Program for tournament management.
Software to help people run and organize tournaments.
GUI tool to manage timer/round based sport events
Fly, bomb, shoot sh*t.
DiaT is a Textadventure
Modular Minecraft server plugin - commands, events, ...
Free MMORPG Engine. Develop and host graphical browser-based games.
PlaneShift Role Playing Game immersed into a 3D virtual fantasy world
chess library in java, PGN, FEN, ICS