KildClient is a powerful MUD client with a built-in Perl interpreter
A MUD client for Android, iOS, Linux, Mac OS X and Windows
Warlock is a front end for Simutronics text-based games.
Tintin++ scirpts for MUD (mmorpg)
A mapping tool for text-based games like text adventures, MUDs, etc.
Updated client for Battletech MUX game servers
This project has move to GitHub (https://github.com/TinyMUSH/)
Azmyth Game Framework
CoffeeMudForAI is plaform to design AI in
Scriptable GTK based Python MUD Client
A free Python 3 text-based MUD game server
3d peer to peer chatroom where associated pairs of text gravitate
A lame multi-user dungeon engine.
GlowMuck is a multi-user text-based role-play platform, a MUD server.