SoundNode - SoundCloud desktop app (OS X, Windows, Linux)
Muzzy - it’s a tiny and gorgeous iTunes companion that lives on your menu bar. For Mac OSX, its free!
Cumulus - A SoundCloud player that lives in your menubar.
SpotiMy - Play/Pause and Next/Previous functions for Spotify directly on your Menu Bar!
Sleeve - Your currently playing track displayed right on your desktop
Tabler - Admin panel made simple