AVG PC TuneUp - Peak performance for your PC. Keeps it going for longer. - More Speed Turbo Mode
Duplicate Media Finder - Duplicate Media Finder locates and deletes identical files and similar media
Duplicate Cleaner - Duplicate Cleaner: the fastest and most popular tool for finding duplicate files. Over 1 million downloads: Get your copy now! Free and Pro versions available.
Duplicate Music Remover Free - Duplicate Music Remover Free - a program to find and remove duplicate music.
FSlint - FSlint is a utility to find and clean various forms of lint on a filesystem. I.E.
MP3 Duplicate Finder - Program that finds duplicate MP3s using accoustic