Online
Dueling Ninjas
[ http://www.duelingninjas.com/ ]
Ninja themed social networking website featuring multiplayer browser-based ninja fighting RPG game. Includes news, member profiles and game rules.
MudMagic
[ http://www.mudmagic.com/ ]
Provides hosting service for MUD text games. Includes FAQ, hosted game index, and mudmagic and java client downloads.
Core MUD
[ http://coremud.org/ ]
Free multiplayer text game with an extraterrestrial theme. Includes discussion forum, blog and wiki.