Features:
- Control iTunes and Spotify from your menu bar
- Display OS X Notifications
- Adjust Volume Controls
- Share to Facebook & Twitter
- Show or Hide Controls in your Menu Bar
- Set Keyboard Shortcuts
- Rate iTunes Tracks
- Detach window from menu bar
- Optimized for Retina Displays
Skip Tunes has been covered in Cnet, Macworld, Cult of Mac, The Next Web, Lifehacker, and others.
See more info at http://skiptunes.com.