Might not be perfectly up to date, but certainly a good starting place.
included servers:
- Airsonic
- Airsonic-advanced
- gonic
- Ampache
- Jellyfin
- Funkwhale
- Lightweight Music Server
- Logitech Media Server
- mStream
- Navidrome
- Plex
- Polaris
- Roon
included clients:
There’s listenbrainz if you scrobble music. Can discover music from there or some projects might try to do Playlist recommendations. navidrome has a plugin that does this though i haven’t tried it because i don’t scrobble to external services