Forums
Chick616's Star Trek Forum, Scifi.com: Star Trek, Seti Alpha 5, Star Trek Forum, StarTrekFans.net, Startrekthewebsite.com Forum, StarTrekVoyager.com, Trek Talk Central, Unofficial Star Trek Forum
Mailing Lists
Star Trek One, The Star Trek Galactic Newsletter, The Star Trek MIDI Discussion List, Trek Mailing List Home Page
Allscifi Star Trek Gateway
Gateway to commentary, discussion, and parodies of the original series, Next Generation, DS9, Voyager, and Enterprise.
Klingon Imperial Forums
Message boards covering aspects of the Klingon Empire, including language, culture, rituals, traditions, ceremonies, costuming, weaponry, and art.
OutPost 10F
Star Trek and Star Wars community based on a promotion system for attendance and participation in chat events, trivia.
Red Spider's Forum
Message board with focus on Enterprise. [Registration required.]
Sciforums
Variety of topic threads, including fan fiction and technology.
Section 5 Chatroom at TrekBase.com
Interactive chat for Star Trek and The Matrix, with a rank system for members. [May not work with some browsers.]
Star Trek Galaxies
Topic threads on all the series, speculation of future series, and role-playing.
Star Trek: Now
Discussion board with threads including all the TV series and the movies.
Star Trek: The Computer Core
Topic threads include general discussion about the series, polls, games, and fan art.
StarTrek Tendencies
Discussions including news, series, games, and movies.
Subspace Comms Network
Message board and chat devoted to technology, artwork, and fan fiction related to the shows.
Subspace: An Enterprise & Star Trek Community
News and message board with a variety of topics.
Terok Nor Forums
Message boards for all five series, as well as games and films.
The Trek BBS
Includes sections for all the series, Nemesis, games, technology, fan fiction, and literature.
TheTrek.Net Communications Relay
Discussion of all five series and the movies, as well as games and jokes.