Proudmore has become the unofficial gay server for World of Warcraft.. (Ya. Proudmoore.. go figure)

There's also a big list of queer guilds:

Horde: Spectrum Rage / Garona Server. The Bears / Aggramar Server. Defenders of Stonewall/Azjol-Nerub Server.
Alliance: Spectrum Blade / Garona Server, Rainbow Protectors / Thunderhorn Server, Oz / Shadow Moon Server, Kaos Haven/ Garona, Radikal Faeries/Suramar Server

Jo xx