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.
@interlisp The Medley Interlisp Project lands on the fediverse with the official Mastodon account @interlisp ran by yours truly. It's the beginning of a new adventure in Lisp and the history of computing you're invited to join.