This profile is a Matrix account bridged to ActivityPub, Bluesky, and Nostr. My posts go out to all 4 networks at the same time with one Matrix server!
To do the same with your Matrix server, run my bridges:
https://github.com/Haven-Organization/matrix-appservice-activitypubhttps://github.com/Haven-Organization/matrix-appservice-atprotohttps://github.com/Haven-Organization/matrix-appservice-nostr