PixelFed Federation Status:

✅ - Mastodon
✅ - Pleroma
❌ - Funkwhale (WIP)
❌ - GNU/Social
❌ - Hubzilla
❌ - NextCloud
❌ - MissKey (WIP)
❌ - PeerTube (WIP)
❌ - Plume
❌ - Pump.io
❌ - Socialhome

I will finish the WIP ones and then push support in the next few days!