@ntnsndr I am unaware of anything that connects admins and devs specifically, and that is really necessary!

socialhub.activitypub.rocks is dev centric

The newly rebooted public-swicg@w3.org mailing list is too new to pin down

The Mastodon discord has probably the most cross pollination between the two groups but is Mastodon focused

umm hard to even think of other spaces that are out there. It's pretty dire