[astazangasta]

Here you go: https://joinmastodon.org/

[Brigadirk]

Thanks for the tip. I'll give it a try.

[amelius]

Do they support "events" yet?

[prophesi]

You could give Hubzilla a shot. Though you have to opt-in to join the ActivityPub federation. And I'm sure the Events only works with users from other Hubzilla instances.

https://project.hubzilla.org/page/hubzilla/hubzilla-project