Nomic

See also:

BlogNomic - A game of Nomic played within a communal weblog, where the game is to change the rules of the game.
The Curvature of the Earth is Overwhelmed by Local Noise Nomic - An imperial-style nomic. List historic rules, moves, and a game board.
Nomic Bulletin Board - A forum for discussing nomic topics, along with announcing and finding new and existing games.
Nomic.Net - A collection of links, information, scripts for game automation, and games.
Utopia - Has its own discussion and judgement message forum. Rules and current players.