by AJC Software AJC Directory Synchronizer makes it easy to synchronize files and compare folders between any two locations. Synchronize large numbers of files between computers, sync laptop to desktop, mirror to backup drive, sync mp3 player etc.
by D.S.M./Interdesigner Simplifies the comparison / verification / synchronization status of two different directories on any media (local drives, network drives, writable CD\'s, Compact Flash and electronic media, any drive/disk or device managed as valid windows pathnames)
by Totato DiffMerge is an utility to compare and synchronize folders, compare and merge files. Take control of your source code, web pages and other files with DiffMerge. Use it to compare, understand and combine different file versions.
by Coleap FCPro is a command-line binary file comparison tool incorporating fastest comparison, pragmatic features and ease of use. It can help you compare the contents of files byte by byte, and provide detailed relevant information.