Bobbleton.net
Fan site offers news and projects, including a collection of sound clips of players' voices.
GNE Spy
Technical information about the game, including tools and APIs. Also offers a museum and a text adventure game.
Ludicorp
Developers of the game. Features news, company information, staff and board member profiles, job openings, and investment opportunities.
Paperlane.net
Home to the Ludus Perpetuus fanzine, the Paper Lane weblog, and a player directory.
Stewart Butterfield Interview
Mindjack talks with one of the game's creators.
The GNEXUS
Wiki created and edited by players, with information on the game, items, and characters.