Sayonara Player - Sayonara is a simple but nice audio player and holds a lot of features like a library, id3 tag...
And Chill - andchill is a new way of enjoying movies and videos with your friends.
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.
What to Watch - A movie and tv-show recommendation engine
GNOME Music - Music is the new GNOME music playing application.
Must App - Your personal movie assistant