DeDupe 

DeDupe is a duplicate file finder that deletes duplicate file from the hard disk. It finds and removes duplicate files safely.
duplicate files file finder duplicate file finder find duplicate files check duplicates file duplicates delete duplicates clean duplicates remove duplicate files duplicate file remover duplicate file manager duplicate file utility

The Compleat Angler 

Free Fundraising Software for the serious developer. Donations, Pledges, Memberships, Sales, Queries, Instant Mail Merge, Reports, Imports, Exports, Duplicate Resolution, Document Handling, much, much more. (download version requires MS Access 2000)
free fundraising donor fund raising theater software online giving pledge

Duplicate files manager 

Duplicate files manager help you find out and clean duplicate files,expand disk space and optimize disk. You could find files with same content , same file name or same size . And compare two folders,find out same files between these two groups .
duplicate files clean files;double clone files same content save space

Clone Download Killer 

Clone Download Killer is an internet tool help you check identify of URL before really downloadt. CDK would check the duplicate of file name , file size and content snippet. It checks files in high speed and monitor downloads and IE clicks.
identify url download clone same file name file size file content snippet content

Extract Link 

A powerful extraction utility to search and extract links (http, ftp, email, news) from any type of file (Html, Word, Excel, executables, and so on). It supports link compare, extraction depth, duplicate link/base removal, domain check list, etc.
link extract extract link extractor url extractor email extractor advanced extractor extraction data processing data extraction search link processing link search.

PC Optimizer 

Fix PC problems and prevent them from happening again. Comes with PRIVACY PROTECOR, System Cleaner and Optimizer, System Files backup and Restore, Registry Cleaner and Optimizer, Registry Defragger, Secure Delete, Find Duplicate Files
pc optimizer privacy protector registry defrag clean optimize privacy acivex ole clean system secure privacy traces