1. ActivityPub - IndieWeb (indieweb.org) xyz:activitypub
    via Peter Stuifzand ➜ link
  2. How to implement a basic ActivityPub server - Official Mastodon Blog (blog.joinmastodon.org) xyz:activitypub
    via Peter Stuifzand ➜ link
  3. How to make friends and verify requests - Official Mastodon Blog (blog.joinmastodon.org) xyz:activitypub
    via Peter Stuifzand ➜ link