1)   DeDupe 1.6.4
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,

 2)   Urfin 1.1
Urfin helps you to find files in your local Windows network. It has all information about files located in shared directories on computers in your office. Using any browser users can access Urfin as a usual Web site.
search, LAN, network, files, search engine, scand, urfin, file search, search engine, filesearch,

 3)   DELSPECial 1.3
DELSPECial is a "DOS world can't do without" file finder / command invoker plus new deltree. Invokes any EXE/COM to do anything the EXE/COM has provision for, on any file or a set of files located anywhere on a disk. Lists deleted files in ListFile.
recursive command invoker, recursive command executer, file finder, delete utility, file management,