The Center for Imaginary Environments - Supports reality modeling technology and multi-user environments. Members are active in the development of mud software using the LPC and Java languages.Basic Information about MUDs and MUDding - FAQ about MUDs and MUDding.
Games/mud FAQ Index - Listing of online FAQ for MUD's.
Journal of Virtual Environments - Academic journal devoted to MUDs and their uses. Formerly known as the Journal of MUD Research.
Morlocs Mud2 Site - INformation on clients, stories, pictures and cartoons.
XYZZYnews: Dungeons, Dragons, Shovels, and Telepathy - A brief look at MUD design, by Miron Schmidt.
MUSE Ltd. - Purveyors of fine, online games since 1985; principal products are MUD2 and the MUDDLE programming language and development system, both available for commercial licensing.
Richard A. Bartle - Players Who Suit MUDs - Find out what sort of Mud player you are - an achiever, explorer, socializer or killer.
Intermud Protocols - An overview of the protocols that connect different MUDs together, providing intermud chat-channels and other information.
An Atlas of Cyberspaces - MUDs and Virtual Worlds - An atlas of maps and graphic representations of the geographies of the new electronic territories of the Internet, WWW and other emerging Cyberspaces.
About.com: Multi-User Dungeons - Article featuring background information and resources.
MUDdy Waters - Detailed information about the MUDding community. Features reviews, resources and message boards.
The MUD2 Archives - Collected stories, poetry and memories from the VAX and later incarnations of MUD2.