DatingAdvice.com recently did a write up about the best transgender dating sites, go read the full article, but here is what they wrote about TG Personals:

Launched in 1999, TGPersonals helps trans singles 18 and older make a match online. You can browse through member personals by age, location, keyword, gender identity, and other important criteria to find an ideal partner. The layout of the personals encourage singles to describe themselves in their own words so you can get to know someone on a more personal level by reading his or her bio. TGPersonals.com is 100% free to use, from browsing to chatting, which means transgender daters can have a great online dating experience without having to pay a cent.