Cooperative multiplayer graphical RPG and adventure game
Arianne is an engine to develop multiplayer online games like Stendhal
Warlock is a front end for Simutronics text-based games.
JamochaMUD is a Java MUD/MUCK client.
Updated client for Battletech MUX game servers
Map creator for the BattlleTech MUX
Java client for TradeWars 2002
3d peer to peer chatroom where associated pairs of text gravitate
Free MMORPG Engine. Develop and host graphical browser-based games.