fosstodon.org is one of the many independent Mastodon servers you can use to participate in the fediverse.
Fosstodon is an invite only Mastodon instance that is open to those who are interested in technology; particularly free & open source software.
If you wish to join, contact us for an invite.
@twee@niu.moe I honestly don't think it matters to me either other than considering technologies to learn for career purposes. But it is, or could be an interesting development