Audio (1535 programs)
Pros: Easy, fast method to tag songs. Creates mood-based lists automatically.
Cons: Doesn't warn the user if there's no song linked to a given color.
Pros: Free music. Impressively beautiful. Easy to use.
Cons: Few volume/other controls.
Pros: Easy to use. Preview window. Basic editing tools.
Cons: Not very attractive. No advanced configuration options.