Cymbal

Cymbal gives you easy access to the metadata for currently playing tracks from other cymbal users on your network. See what others are listing to on iTunes, Spotify, or Rdio. No complicated settings or configurations. It can be completely unintrusive or give you up-to-date notifications. - No setup required, multi-computer, over-the-network desktop notifications - See playing iTunes, Spotify, or Rdio track info for computers running cymbal on your network - Follow broadcasters to get desktop notifications for track changes - Local desktop notifications for locally playing tracks - Makes use of Growl if installed, or custom notifications if not - Quick access to search iTunes for artists broadcasters are playing