Bifem.net  
   Community for women, offering chat, email lists, and a Yahoo! club.
   http://www.bifem.net/

Bi Planet Chat  
   Chatroom and resources about bisexuality and biphobia.
   http://www.biplanet.com/

Two Way Street  
   Forum for all ages and localities.
   http://pub70.ezboard.com/f2waystreet80438frm1/

Bisexual Chat Network  
   Offer rooms to bisexual sites. Link bisexual sites on the web in a common chat network.
   http://www.bisexualchatnetwork.com/

Women-oriented IRC  
   Introduction page for Undernet's #BiFemSex+ and #BiFemLounge. Includes mission, an introduction to IRC including how to join and chat, and related links.
   http://www.geocities.com/WestHollywood/2674/

Channel #bi  
   An area in IRC (Internet Relay Chat, in EFnet) for bisexuals and people of any orientation. Includes bios of regulars, help of various kinds, and an archive of "the best of #bi".
   http://www.byz.org/~bi/

Soc.bi  
   The soc.bi usenet newsgroup's webpage; the internet's open forum on bisexuality since 1991.
   http://serf.org/~jon/soc.bi/