Bisexu-L
- A bisexual mailing list created in 1989 and still going strong.
- http://drycas.club.cc.cmu.edu/~julie/bisexu-l.html

BiNet Canada
- Yahoo mailing list for members of the organization. Includes mission, vision, goals, plus regional and national resources.
- http://groups.yahoo.com/group/binetcanada/

Sheffield Bi-weekly Group
- Yahoo mailing list associated with a Sheffield bisexual support group for men and women.
- http://groups.yahoo.com/group/sheffieldbi-weekly/

BIFEM-L@LISTSERV.BROWN.EDU
- Bisexual women's discussion list. Includes archives and how to join or leave the list.
- http://listserv.brown.edu/archives/bifem-l.html

bothsidesnow
- A Yahoo! mailing list for bisexual fans of indie, dance, alternative, rock, goth and punk music. Description and instructions for joining.
- http://groups.yahoo.com/group/bothsidesnow

SoBOA (South Bay Bisexual Organizers and Activists)
- Yahoo mailing list for discussion relating to the organization.
- http://groups.yahoo.com/group/soboa/

BiNet Arizona
- A yahoo mailing list for a social and support organization for bisexuals and their friends in Arizona, USA.
- http://groups.yahoo.com/group/BiNetAZ

BiNet USA Membership
- Yahoo mailing list for members of the organization.
- http://groups.yahoo.com/group/BiNetUSA

The Closed Loop Society
- Support and discussion for men in closed-loop relationships.
- http://groups.yahoo.com/group/closed-loop/

BI Pagan
- List for bisexual pagans and their friends.
- http://www.ogham.org/bi-pagan

Women of Beauty and Temptation
- WOMBAT is a women-only mailing list devoted to issues of bisexuality, though the topics of discussion vary widely.
- http://www.songweaver.com/lists/wombat.html

Spouse Support
- A mailing list for bisexuals with straight spouses.
- http://www.qrd.org/qrd/electronic/email/spouse-support

BiGi: A Bi Men's Community
- Charter and FAQ for the BiGi mailing list, a community for bisexual men.
- http://www.polychromatic.com/bigi/