Tintin++ scirpts for MUD (mmorpg)
A mapping tool for text-based games like text adventures, MUDs, etc.
GGMud is a cross platform modern MUD client.
Fast paced action RPG with retro graphics style
A simple telnet (and possibly SSH) server
Azmyth Game Framework
PHP WOW Battle.net Armory Raider
Java client for TradeWars 2002
CoffeeMudForAI is plaform to design AI in
Scriptable GTK based Python MUD Client
A lame multi-user dungeon engine.
A simple command line tool that operates on Tibia automap files.
Free MMORPG Engine. Develop and host graphical browser-based games.