Mastodon (open source, federated social network) - Linuxrocks.online
My favorite Mastodon instance, though certainly not the only good one. I hear good things about Fosstodon too, and have had good experiences on Mastodon.art.
Go if you can! (Though canceled in 2020, due to Covid 19.) A free convention celebrating Linux, and it’s just a great time. It’s in Bellingham, Washington, held annually.
