MUDStats.Com is a statistics and information website for Multi-User Dungeons (MUDs), the text-based precursors to Massively Multiplayer Online Role Playing Games (MMORPGs) such as World of Warcraft and Second Life. MUDStats attempts to regularly retrieve the user count and other information from the MUDs listed, as well as aggregate data from multiple MUD-related lists and websites.
There are currently 780 active MUDs listed.