Skip Tunes - Control iTunes, Spotify, or Rdio from your Mac's menubar
Musish - A web client for Apple Music
Baritone - Spotify controls that live in your menubar.
Festify - Festify is a free Spotify-powered app that lets your guests choose which music should be played...
CoverSutra - CoverSutra gives you a handy and attractive way to control iTunes without ever leaving your current...
Beatnik - Share music between streaming platforms