The moderation is very loose in the Culture, Currents, and Meta conferences. The Well is the daddy of them all. It's a pay site. I stopped going here, but I'm not sure why. The Speakeasy is intended for writers.
Chaos reigns, as free speech often devolves into completely off-topic flirting and flaming.
But it can still be a good resource. There's links all overthe web, all dead. Go to my home page .