@Wenting If you really want to see a community in action, try noagendasocial.com (it's another Mastadon community.)
@Wenting welcome! I think you'll find it beats the heck out of Facebook! No ads, no distractions, just foss fans sharing ideas and making friends.
Fosstodon is an English speaking Mastodon instance that is open to anyone who is interested in technology; particularly free & open source software.