dupeGuru - dupeGuru is a tool for finding duplicate files on your computer.
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.
MusicBrainz Picard - Official website for MusicBrainz Picard, a cross-platform music tagger written in Python.Downloads · MusicBrainz Blog · Picard 2.
Song Sergeant - Song Sergeant intelligently identifies and removes duplicates, renames inconsistently named artists...
Dupscout - DupScout is a powerful, fast and easy-to-use duplicate files finder utility allowing one to detect...
SongGenie - SongGenie analyzes, identifies and repairs your mp3 tags and names.