Mailing list for discussion and stories. Open membership and archive. [Yahoo! registration required.]

Mailing list for stories, discussion, story challenges, and contests. [Yahoo! registration required.]

Mailing list for fans who believe Mulder and Scully love each other. Stories and discussion. [Yahoo! registration required.]

Mailing list for stories and critique, any genre. [Yahoo! registration required.]

Spoilers-only moderated mailing list, with no discussion. [Yahoo! registration required.]

Open discussion about the show, characters, guest stars, and news. [Yahoo! registration required.]

Members send and receive image files. [Yahoo! registration required.]

Reviews of the episodes before they air, as well as screen grabs from the show. [Yahoo! registration required.]

Discussion for fans older than 30. [Yahoo! registration required.]

General discussion of the show, with no off-topic postings. [Yahoo! registration required.]

Discussion about current and past episodes, and the movie. [Yahoo! registration required.]

Discussion, spoilers, and fan fiction. No spam or adult material allowed. [Yahoo! registration required.]

Critique of the series and characters, as well as general discussion. [Yahoo! registration required.]

Discussion and biweekly newsletter. No message archive. [Yahoo! registration required.]

Discussion group for "The Bureau of the Insanely Obsessed" fans. [Yahoo! registration required.]

Discussion of the show by new and long-time fans. [Yahoo! registration required.]

Discussion, spoilers, and information about the series, David Duchovny, and Gillian Anderson. [Yahoo! registration required.]

News, discussion, and fan fiction. [Yahoo! registration required.]

Mailing list for sending and receiving sounds related to the series. [Yahoo! registration required.]

General discussion about the series. [Yahoo! registration required.]