Knowthelist - Knowthelist - the awesome party music player Easy to use for all party guests
Sayonara Player - Sayonara is a simple but nice audio player and holds a lot of features like a library, id3 tag...
Song Director - Song Director is a program that plays and keeps track of all your music files.
Pi MusicBox - Pi MusicBox is a great music platform where you can create songs and is the only streaming music player for Spotify, Google Music, Podcasts, SoundCloud, Webradio, and others.
ServeStream - ServeStream is an open-source application that is intended for HTTP media player streaming, and the media server browser comes with the alluring support for custom online radio and Shoutcast streams.
Roon (Music Player) - Roon is a music playing application for audiophiles