The MUD Connector
- One of the largest MUDlists available. Search by keyword, server type, game features or language. Reviews by players and TMC staff.
- http://www.mudconnect.com
OnlineRoleplay.Com! - Directory of role playing mud sites and resources. - http://www.onlineroleplay.com/Roleplay_Guides_And_Resources/
Rachel's Super MOO List - List of MOO's with descriptions of each. Note: This site is no longer maintained, and many listings are unavailable. - http://cinemaspace.berkeley.edu/~rachel/moolist/
MOOring - Contains links to information sites. - http://mooring.reinyday.com/
Echo Duet MOO List - Collection of links to active MOO's, the list is sorted by category or alphabetically and includes a description. It also features a suggestion form for users to add to the directory. - http://moo.echoduet.net/
Lysators MUDs - Listing of MUDs hosted at Lysator. - http://www.lysator.liu.se/mud/main.html
MudNow - A new listing site where one can place their own listings and reviews of muds. Also has resources for the mud building. - http://www.mudnow.8m.com/
Top Mud Sites - MUDs ranked according to visitor votes. - http://www.topmudsites.com/
Rhal's Furry MU*s Connector - List of online multi-person shared environments (MUCKs, MUSHes) featuring anthropomorphics. - http://www.tigerden.com/~infopage/muck/
Deutsche MUD-Liste - List of MUDs in Germany (written in English and German). - http://www.mud.de/DML/