Here to make Internet friends pseudonymously.
Okay, upon review much of the worst posts I was seeing were from a single domain. Actually cool people are starting to show up in the public feed now (but not from that domain).
The Fediverse looks pretty different from over here. I'm not as convinced that the built-in advice about domain blocks is as good as they think.
C.IM is a general, mainly English-speaking Mastodon instance.