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snac: A simple, minimalistic ActivityPub instance
(codeberg.org)
A community dedicated to fediverse news and discussion.
Fediverse is a portmanteau of "federation" and "universe".
Getting started on Fediverse;
It was recommended by the user Silverpill in the matrix room, Fediverse City. https://matrix.to/#/#fediverse-city:matrix.org
I shall ask there!