zsDuplicateHunter Professional
zsDuplicateHunter Professional is a powerful way to find duplicate files including music files, image files, text files, and binary files. Duplicates can be in a single folder, in multiple folders on one computer, on an entire computer, or on networked computers. ... Key Features of zsDuplicateHunter include: Find files in a single folder, multiple folders, an entire computer, or multiple computers; View duplicates by path or by group; Seven different methods of deleting duplicates makes deleting files easy and safe; Delete files permanently or move them to another folder to delete later;...
http://www.zizasoft.com/installs/zsDuplicateHunter_Pro_2_21.exe - 2Mb - Download - Screenshot

dupeGuru Music Edition
dupeGuru Music Edition (ME for short) is a tool to find duplicate songs in your music collection. It can scan filenames, tags or contents. dupeGuru ME is the big brother of dupeGuru . It does everything dupeGuru does, but it has more information columns (such as bitrate, duration, tags, etc.. ... For example, dupeGuru ME, with the right settings, can determine that "The White Stripes - Seven Nation Army" and "White Stripe - Seven Nation Armies" are duplicates. ... Do whatever you want with your duplicates.
http://www.hardcoded.net/dupeguru_me/dupeguru_me_win.msi - 2Mb - Download - Screenshot

Abee MP3 Duplicates Finder
The purpose of this program is to find all mp3(ogg,wma) duplicates on your computer and remove useless files from your hard drive. As this program performs just this single task it copes with it much better than other more universal programs. Unlike the other programs for duplicate files... This allows using specific methods for duplicates detection. ... While most of duplicates finders use such criteria as file size and file name, our program uses the artist name and title of the composition from ID3 tag for comparison.
http://abeetech.com/mp3-duplicates-finder/Mp3DuplicatesFinderSetup.exe - 1Mb - Download - Screenshot

Excel Unique & Duplicate Data Remover
Search and delete duplicate and unique entries, values, cells, records, rows, numbers in any Excel list or selection with this Excel Addin. Simply select a block of cells and use the product to compare and eliminate all matching redundant data. The results can be placed in the selected cells...
http://www.sobolsoft.com/excelunique/download/setup.exe - 383Kb - Download - Screenshot

OE Duplicate Remover
If you use Outlook Express for your personal or business mail you will, no doubt, have encountered duplicate email messages. The "Outlook Express Duplicate Message Remover" will automatically find and remove duplicate messages. The OEDMR will (a) find duplicate messages in any folder or group of...
http://ajsystems.com/files/oedmr-setup.exe - 2Mb - Download - Screenshot

NPB cvs filter
CSV Filter software remove duplicate records from email list avoid spam complain. CSV Filter software removes duplicate records from email list. Software which helps automate process of filtering and deleting duplicate records, duplicate emails in CVS files. ... com Email list filter software, email list filters, email list filtering service, email list filter software, filter emails list, emails list filtering software, anti emails filter, emails list filter for niche, emails list filtering services, email list filters, email list spam filter, emails list filter, mail list spam filter,...
http://www.bestwebdoctors.com/nicheportalcvsfilter/setup.exe - 10Mb - Download - Screenshot

CloneMaster
CloneMaster will clean your hard drive of duplicate files that are just wasting space. CloneMaster searches for TRUE duplicate files (byte for byte). CloneMaster does not find duplicates by filename, date, size or CRC. It does so by comparing the file data itself ensuring 100% accuracy. ... Export/Print will let you copy the list of duplicates to the clipboard and import the list into Excel, Word or any other programs for analysis, editing and printing. ... CloneMaster let you find duplicates in multiple paths, backups drive, drives (Hard drive, Floppy, USB Stick, Jaz, ZIP, CDROM, DVD,...
http://softbytelabs.com/Downloads/CloneMaster.exe - 3Mb - Download - Screenshot

Visual Similarity Duplicate Image Finder
Visual Similarity Duplicate Image Finder's main goal is to help you find fast all similar and duplicate images in a folder and its sub folders. Visual Similarity Duplicate Image Finder uses advanced algorithms to find similar images in a way that a human does. ... When the scan process is finished the program shows you all images with duplicates and can automatically mark the smaller resolution and/or smaller file size images for deletion. ... It supports most poppular image formats, has an intuitive user interface and is well documented.
http://www.mindgems.com/software/VSDuplicateImageFinder.exe - 1Mb - Download - Screenshot

Duplicate Email Remover
Duplicate E-mail Remover is powerful and flexible tool intended for the search and processing of duplicated mail messages in Microsoft Outlook folders. DER processes both email messages and posts in mail-type Microsoft Outlook folders. You can use Duplicate E-mail Remover to find mail message... A priority system in the add-in is used when you search for duplicates across several folders. ... Using the priority system, you can specify, for example, that of the two identical messages stored in the folders "Important Letters" and "Temporary Folder", it is the message from the temporary...
http://www.mapilab.com/files/duplicate_remover.zip - 2Mb - Download - Screenshot

PhotoSort
PhotoSort is a fast, compact and easy to use utility for finding and removing duplicate and near duplicate pictures. Whether it is desktop wallpapers, family photos or any other kind of picture files, there are often many duplicates that you may not be even aware of. ... This means that it will detect duplicates and near duplicates even when they are saved in different file format, when they have different size or scale, or even when they have been altered in other ways like if their color, contrast and brightness was slightly changed or texts and logos have been added.
http://www.asmdev.net/products/photosort/PhotoSort_Demo_Setup.exe - 527Kb - Download - Screenshot