forked-daapd is a DAAP (iTunes), MPD (Music Player Daemon) and RSP (Roku)
media server.

It supports AirPlay devices/speakers, Apple Remote (and compatibles), MPD
clients, Chromecast, network streaming, internet radio, Spotify and LastFM.

It does not support streaming video by AirPlay nor Chromecast.

DAAP stands for Digital Audio Access Protocol which is the protocol used by
iTunes and friends to share/stream media libraries over the network.

forked-daapd is a complete rewrite of mt-daapd (Firefly Media Server).