Poolsuite™ - The super-summer music player
Knowthelist - Knowthelist - the awesome party music player Easy to use for all party guests
Tiny Mix - NPR Tiny Desk — mixed up, one song at a time.
Song Director - Song Director is a program that plays and keeps track of all your music files.
Magic Playlist - Get the playlist of your dreams based on a song
Aqualung - Music Player for GNU/Linux