I made my own public chat room (IRC channel), out of my dissatisfaction with many of the others out there, especially those oriented towards mythic types.
It’s called EDMC (Experimental Disposable Mythic Channel). As the name implies, it’s something I’m experimenting with. I don’t expect this to work, but I want to try.
Details on the chat are on the link below, including a link where you can chat instantly if you don't know how to use IRC: