iWatchSyncer

Free application iWatchSyncer monitors any folder on your computer and automatically adds new MP3s to your iTunes library, bridging a very annoying gap in the default iTunes behavior. iWatchSyncer monitors any folder on your computer and automatically adds any new track it sees there—meaning that whether you downloaded some new tracks of the internet or bought a new album via some source other than iTunes, you don't have to hassle with the manual import every time.