This project has move to GitHub (https://github.com/TinyMUSH/)
Mud Server in Python Language playable via web browser
Beta version of bnmroffice v2
A MUD in which player actions affect the world.
LAIR is a Sandbox Dungeon Crawling Game
Fast paced action RPG with retro graphics style
A simple telnet (and possibly SSH) server
Azmyth Game Framework
PHP WOW Battle.net Armory Raider
a flash based mud client
Server software written in Python that implements the MUCK protocol.