"Surf, a new kind of browser for a new kind of web — the open social web.
Built on AT Proto, ActivityPub and RSS, you can easily create and surf custom feeds that organize people, videos, articles and podcasts around the things you care about."
More at https://surf.social/ (beta program)
Well, seems it's mobile only, this means I'll pass for now. And it appears, for these guys, Bluesky is part of the Fediverse... OK, nevermind.