Yahoo! Groups: First_Wave_UK - Mailing list for discussion with no spoilers for viewers in Great Britain. [Yahoo! registration required.] - http://groups.yahoo.com/group/First_Wave_UK/
Yahoo! Groups: First Wave RPG - Play-by-mail game based on the series. [Yahoo! registration required.] - http://groups.yahoo.com/group/FirstWave_RPG/
Yahoo! Groups: First Wave Fic - Fan fiction mailing list. [Yahoo! registration required.] - http://groups.yahoo.com/group/FirstWaveFic/
Yahoo! Groups: FirstWaveRolePlay - Active role playing game. [Yahoo! registration required.] - http://groups.yahoo.com/group/FirstWaveRolePlay/