5 links
Yahoo! Groups: Firefly
groups.yahoo.com
Discussion group for viewers interested in the show. [Yahoo! registration required.]
Yahoo! Groups: Firefly News
groups.yahoo.com
Announcement mailing list for updates on the series. [Yahoo! registration required.]
Yahoo! Groups: Firefly Over 30
groups.yahoo.com
Discussion group for adult fans of the series. [Yahoo! registration required.]
Yahoo! Groups: Firefly_Fanfiction
groups.yahoo.com
List for the posting of fan fiction related to the series. [Yahoo! registration required.]
Yahoo! Groups: Firefly's Glow
groups.yahoo.com
Discussion and fan fiction of all ratings. [Yahoo! registration required.]