Plus their sidebar gives away what kind of people they are.
We currently have a Mastodon account you can follow for major updates: @beehaw at fosstodon.org.
From what I've gathered on Mastodon, a lot of instances have blocked fosstodon.org for being full of libertarian techbro takes. It's always a waste of time interacting with them. Plus I'd rather not lemmygrad be a shitposters instance, leave that to the chapos on hexbear.