VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.
Jajuk - Jajuk is software that organizes and plays music using Java.
Nightingale - Nightingale is a free and powerfull music player for Linux, Windows and Mac
Roon (Music Player) - Roon is a music playing application for audiophiles
Sayonara Player - Sayonara is a simple but nice audio player and holds a lot of features like a library, id3 tag...
Sony Media Go - Media Go software connects and enhances your digital entertainment world. Music, movies, TV shows, podcasts, games, photos, and more.