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.
@dillo@mms very cool! I seem to remember uTorrent did something similar for a while, filling the spare space with a small game accessed via the about dialogue as an Easter egg.