Yahoo! Groups: 6dstargate
- Discussion group on various Stargate-related issues and topics.
- http://groups.yahoo.com/group/6dstargate/

The Jaffa Legions
- A Stargate SG-1 fan and LAN gaming club dedicated to charity awareness, and to having an enjoyable time in charitable service. Located in Seattle, WA
- http://www.thejaffalegions.com

The Alpha Gate Mailing List
- This list is devoted to slash, fan fiction and general discussion.
- http://tv.groups.yahoo.com/group/the_alpha_gate/

SG1-Spoilergate Mailing List
- This list is devoted to news, spoilers and general discussion.
- http://tv.groups.yahoo.com/group/sg1-spoilergate/

SG-1 Spoilme Mailing List
- This list is devoted to news and spoilers.
- http://tv.groups.yahoo.com/group/sg1_spoilme/

Gateway Mailing List
- This list is devoted to the slashly aspects of the show.
- http://tv.groups.yahoo.com/group/Gateway/

Stargate SG-1 Boards
- A messageboard with show and character discussions.
- http://com3.runboard.com/bstargatesg1

Stargate Legacy
- Provides a discussion place devoted to the series, the Atlantis spinoff, and the feature film.
- http://stargatelegacy.proboards21.com/index.cgi

RFDax's World Forum
- Message boards, role playing, fan fiction, poetry and quizzes.
- http://rushfandax.proboards34.com

Stargate SG-1 Forums
- Stargate discussion forum with news topics and polls.
- http://www.sg-1forums.co.uk/

Wormhole X-Treme
- Discussions about episodes and news about the show.
- http://rav-ished.net/sg1/forum

Sg1 Fans
- Message board and chat room, with weekly discussions of specific Stargate episodes.
- http://groups.yahoo.com/clubs/sg1fans/

Yahoo! Clubs: Tok'ra Times
- Home base for the newsletter. Includes message board and chat. [Yahoo! registration required.]
- http://groups.yahoo.com/clubs/tokratimes

Janet-Tealc Mailing List
- This is a list for all Stargate SG-1 fans who are interested in a relationship between Janet and Teal'c.
- http://groups.yahoo.com/group/Janet-Tealc

StargateSGC Mailing List
- This is a list for all Stargate SG-1 fans. Talk about the gaming site, general talk, anything related to the show.
- http://groups.yahoo.com/group/StargateSGC

SG1 Mailing List
- SG1 is devoted to discussion of all things relating to Stargate - the movie, Showtime's Stargate SG-1, books, the actors and actresses, Egyptology, mythology, the workings of the stargate, and spoilers.
- http://groups.yahoo.com/group/sg1

Samand Martouf Mailing List
- A Stargate SG-1 list devoted to discussing the relationship between Samantha Carter and Martouf. General discussion and fan-fiction are welcomed and encouraged.
- http://groups.yahoo.com/group/SamandMartouf

SG-1 WavandPic Mailing List
- This list is for fans of the TV show Stargate SG-1 to trade Pictures and Wav files of SG-1 and related topics.
- http://groups.yahoo.com/group/SG-1WavandPic/

Sam and Jack Mailing List
- A mailing list for those fans of Stargate SG-1 who are interested in the relationship between Samantha Carter and Jack O'Neill.
- http://groups.yahoo.com/group/samandjack

Stargate-SG1 Mailing List
- A mailing list for European fans of Stargate SG-1.
- http://groups.yahoo.com/group/Stargate-SG1/

Danielites Mailing List
- This is a mailing list designed for the appreciation and discussion of Dr. Daniel Jackson of Stargate SG-1.
- http://groups.yahoo.com/group/danielites/