Music Brainz Picard screenshots

MusicBrainz Picard is the official MusicBrainz tagger.
Music Brainz Picard 0.1 : General view

Alternative downloads

Tagger
rating

Application that auto tags audio files. It also supports batch tag editing.

CDpedia
rating

Catalog your audio CD collection with minimum effort.

Music Collector
rating

Immediately organize your music collection and find missing song info.