Cooperative multiplayer graphical RPG and adventure game
Arianne is an engine to develop multiplayer online games like Stendhal
Full featured MUD server with all the trimmings.
Warlock is a front end for Simutronics text-based games.
JamochaMUD is a Java MUD/MUCK client.
New version of PTkEI2, the cross-platform GUI client for Wolfpack Empi
Updated client for Battletech MUX game servers
Map creator for the BattlleTech MUX