TuneUp - TuneUp makes your music fresh and clean!
Bowtie - Bowtie is a desktop accessory that allows you to see and control your music (iTunes, Spotify...
MusicBrainz Picard - Official website for MusicBrainz Picard, a cross-platform music tagger written in Python.Downloads · MusicBrainz Blog · Picard 2.
Muzzy - it’s a tiny and gorgeous iTunes companion that lives on your menu bar. For Mac OSX, its free!
Tune Sweeper - Show duplicates in your Music library. Automatically select which duplicates to keep and delete based on your preferences. Remove duplicates with one-click from your iTunes or Music app library.
Owlead - Grow your Twitter with valuable followers, effortless