MUDs
Merentha
Merentha is a multi-player free online role-playing game where hundreds of people from around the world play.
https://www.merentha.com/
Site Disabled - FreeServers
Entertainment, Games, Online, MUDs, Roleplaying - Northstar. Site for the clan Northstar.
http://botanicus.iwarp.com/
Lensmoor Mud
Lensmoor Mud is a highly modified text-based Multiplayer User Dungeon. It boasts over 200custom built zones, extremely high stability, and a classless system for player characters. This is a fun, free mud withmany options for players to affect the game.
https://lensmoor.org/
The Finest Online Role Playing Game: Avalon
The finest online role playing game, Avalon; the First Age.
https://firstage.net/
Shattered Kingdoms MUD
SK allows you to roleplay in an all-original fantasy world with 13 professions, 11 races and 6 starting kingdoms. Loads of unique skills and spells plus formations and quests. Open since 1996 on our own dedicated servers.
https://www.shatteredkingdoms.org/
ADAUCTUS
Entertainment, Games, Online, MUDs, Roleplaying - Cardea. Guilds, skills, interaction, and beautiful world descriptions exist.
https://www.cardea-rpg.com/
Valheru MUD resource
Entertainment, Games, Online, MUDs, Roleplaying - Valheru MUD. Real-time dungeons-and-dragons-style mudding in a fantasy based world.
https://valheru.com/
Demon's Gate MUD
A large virtual world inhabited by hundreds of roleplaying adventurers both good and evil, come play.
https://www.demonsgate.org/
Nodeka :: Crossroad to a Thousand Journeys
Entertainment, Games, Online, MUDs, Roleplaying - Nodeka. Game overview, connection details, game guides, message boards and contact details.
http://www.nodeka.com/
The Two Towers MUD
A text-based multiplayer game set entirely within Tolkien's world of Middle-earth, at the time of 'Lord of the Rings'. Site contains detailed game information and a discussion forum.
http://t2tmud.org
MCP: Mud Client Protocol
Entertainment, Games, Online, MUDs, Protocols - MCP: Mud Client Protocol. Links to specifications and supported clients.
http://mcp.cubik.org/