There are many forums like that, especially if you’re not limited to one language. Most of the ones I frequent have been around for 10 or 20 years or more, but kind of fly under the radar. ilxor being a very good example. AFAIK, the latter also adds only one new user per day. I’d say that’s a good thing, even though I had to apply several times.
Breakup version:
Rachel and I are dating again.
Well, not each other, but still…