Mastodon, self-hosted, globally interconnected microblogging community:

Mastodon, self-hosted, globally interconnected microblogging community:
* https://joinmastodon.org
* https://github.com/mastodon/mastodon
* https://en.wikipedia.org/wiki/Mastodon_(social_network)
* Official instance: https://mastodon.social
* Mastodon Italia Wiki: https://mastodon.it