Replayify - Create playlists from your most played Spotify tracks
Skip Tunes - Control iTunes, Spotify, or Rdio from your Mac's menubar
Jott - Fast, local, linked notes
SpotiMy - Play/Pause and Next/Previous functions for Spotify directly on your Menu Bar!
Kindrd - Discover connections between music, movies, books & places
Bowtie - Bowtie is a desktop accessory that allows you to see and control your music (iTunes, Spotify...