Smartsextalk is the site from Vancouver sexologist and therapist Dr. Pega Ren.
smartsextalk.com is the site from Dr. Pega Ren, a Registered Clinical Counsellor and Board Certified Sexologist based in Vancouver, BC, Canada. In private practice since 1988, Dr. Ren offers sex therapy for issues including sexual communication, desire, gender identity, sexual orientation, sex education for parents, as well as issues such as erectile difficulty, female orgasm, and masturbation. Dr. Ren provides services to individuals, couples and families of many designs.
http://www.smartsextalk.com

Transgendered Network International
Web based. Includes membership information, library, resources listed by state, and scheduled and unscheduled chat.
http://www.tgni.com/

Susan's Place
Offers support for the transgendered community and their friends and family. Includes extensive links, on-line support, live chat room, and message boards.
http://www.susans.org/

Petra Jane's Transgender Stories
Stories featuring crossdressing, Superhero, Superheroine, Supervillian, Supervillain, bondage, magical transformations, some gender changes, others mythical or real creatures including Superman, Supergirl, Batman, Batgirl, Robin, Justice League and much much more!
http://www.geocities.com/petrajanec