atomicpoet, 
Fast Company reviews 6 Twitter replacements, and author @harrymccracken calls Mastodon the "heir apparent".
He says the Mastodon crowd is "friendly and engaged".
And he observes that Mastodon has higher interaction even with lower follower counts.
https://www.fastcompany.com/90886959/twitter-alternatives-mastodon-t2-post-bluesky
