This and other links look great, and more natural/simpler than the 2d board.
But gatherly doesn't seem ready to serve my family and I if I have to request info (I can't just sign up).
What's the best, simple app like this that allows easy subconversations that my family, parents, other non-technical folks could easily join?
I don't mind paying to host but it has to be easy for them to log in and use.