owntone / owntone-server

Audio server that can play to AirPlay 1+2 speakers (multiroom), Chromecast and locally. Supports Spotify, internet radio and many file formats. Also MPD server, iTunes DAAP, smart playlists, Apple Remote and much more.

jcorporation / myMPD

myMPD is a standalone and mobile friendly web mpd client with a tiny footprint and advanced features.