Desden Smaug Snippets
- Snippets and utilities for Smaug MUDs. There are both English and Spanish versions of the site.
- http://luisso.net/smaug_snippets.htm

SMAUG Mud Code Base
- Diku/Merc derivative MUD server. Online building, mudprograms, clans, guilds, councils, online editable spells, levers, traps, mounts, and pipes.
- http://www.game.org/smaug/