Biohazard Games: Blue Planet
The publisher's official promotional page for the game.
Bleue Planète
Bilingual French/English site featuring character profiles, adventure seeds, and capsule reviews.
BlueDive's Blue Planet Homepage
Tools for game masters and players, colored maps of Poseidon and a weblog of an ongoing campaign.
Ficta: Haven Institute of Science and Technology
Description of a university on Poseidon.
GURPS: Blue Planet
Guidelines for converting the BP setting to Steve Jackson Games' universal rules system.
Storm Surge
Features guidelines for converting the BP setting to Blackburg Tactical Institute's CORPS system.