ff duplicate

Browse and view large number of images, search for similar or duplicate images.

Locate and eliminate duplicate files filling your hard drives.

Quickly find duplicate songs in your music collection.

Fuzzy Duplicate Search in databases and other data sources

Find and remove duplicate files of ANY type and free up hard disk space!

Automatically delete duplicate emails. Move them to any folder you choose

Automatically delete duplicate Contacts from MS Outlook

Automatically delete duplicate Calendar items from MS Outlook

Java command line utility to removes duplicate lines from text files.

You browse lists of I.M. sites on auto surf mode, you remove duplicate entries.