I only know only of gay dating sites - not much use to you
Remember that if you go looking for something, at best you'll only find what you're looking for.
Be careful of the online world - the place is knee deep in people with issues and problems. My MSN contact bares testimony to this

I am constantly fending off dirty old men on my other community (OUTintheuk). Plus I have a few stalker trolls (rare hybrid - thankfully).
Good luck and don't put yourself down.