Nightfall.org
Entertainment, Games, Online, MUDs, LP - Nightfall. Containing information about the game's races, people, land and lore.
https://www.nightfall.org/
LP
Ragnarok Home Page
Entertainment, Games, Online, MUDs, LP - Ragnarok. A world with many customizations, the major feature is an automapper.
https://www.rag.com/
the Wonderful World of Aldebaran!
Entertainment, Games, Online, MUDs, LP - Aldebaran. An LP MUD set in a fantasy world filled with adventure, intrigue, mythical denizens and romance.
http://mud.tap.de/