MetaFilter is a 21 year old noncorporate social media community that has taken its culture and moderation very seriously. Scanning the questions of their FAQ is probably the quickest way to look for anything that might be worth consideration.
A few innovations/pages/FAQ questions that come to mind:
A community dedicated to fediverse news and discussion.
Fediverse is a portmanteau of “federation” and “universe”.
Getting started on Fediverse;
I’d love a lemmy/kbin metafilter channel.
Interesting, thanks for sharing. I haven’t been there in a while
If you happen to have about 600000 hours of time to spare for reading everything that’s been written about that subject on metatalk you could probably learn quite a lot about moderation best practices.
You might start with What does ‘threadshitting’ mean?