Alt-Tab: Chaos - The Battle of the Wizards
A tribute site containing commentary and rules of the game.
Anarchy
A 3d update of the very popular and enduring 1980's classic : Chaos by Julian Gollop.
Chaos: An Universe of Magic
Fan fiction with several chapters. Also offers history of the game, glossary, and game history.
Gooey Blob
Yahoo Groups mailing list for discussing the game and organising online battles. [Registration Required]