Firefly-Serenity Funsite
- Original fan work, including crosswords and song parodies.
- http://fireflyfunsite.kevinsullivansite.net/

Whoa. Good Myth.
- Episode guide, character quotes, lexicon, and transcripts.
- http://firefly.shriftweb.org/

TV.com: Firefly
- Episode guide with original airdates, as well as links to cast information.
- http://www.tv.com/firefly/show/7097/summary.html

Firefly/Serenity: Canadian Browncoats
- Canada-wide group for fans. Information on meetings, convention photos, episode guide, and chat room for members.
- http://www.canadianbrowncoats.com/

BrownCoats
- FAQ and knowledge base that includes information on episodes, cast, characters, language and fandom.
- http://www.browncoats.com/

IMDb: Firefly
- Series overview and information on the production, cast, and crew.
- http://us.imdb.com/title/tt0303461/

Fireflyers.net
- News, articles, episodes, cast, gallery, fan fiction, and a forum.
- http://www.fireflyers.net

Firefly: The Press Archive
- News and cast and crew information.
- http://jossisahottie.com/firefly/

Orbiting Lights
- Episode guide, cast and character information, photo gallery, quotes, and wallpapers.
- http://www.chosentwo.com/firefly/

Firefly: Proximity Sensor
- Sound and video clips, as well as brief episode synopses.
- http://www.have-dog.com/firefly/

Firefly @Scifispace.com
- Episode guide, message forum, cast and crew information, and photo gallery.
- http://www.scifispace.com/html/firefly.php

The SadGeezers Guide to Firefly
- Episode guide, character biographies, discussion board, and fan purity test.
- http://www.sadgeezer.com/firefly/