GayDemon's gay porn site directory with links to web sites and blogs featuring gay SM fetish, BDSM, Domination and Male Sado Masochism.
Interactive online fetish / bdsm magazine.
A social and sexual fraternity for gay men over 21 years of age, into S/M and the oldest continuous gay male S/M club in the western USA
Safer sex and aids information.
A comprehensive list of upcoming BDSM, Fetish and Leather Events. The most complete list of BDSM, Fetish and Leather organizations and munches on the net.
SM and the law.
More on s&m on urban dictionary.
Sadism and masochism explained and discussed in more detail on wikipedia - free encyclopedia.