Free file checksum generation and verification utility. Supports .MD5 and .SFV file formats.

Specification of GDIFF, a generic file format for representing the differences between two files, from Marimba to the W3C.

Compares and merges 2 or 3 files or directories. The file diff shows changes within each line. For Unix and for Windows. Source available under GPL.

File synchronization tool that allows two replicas of a collection of files. Directories to be stored on different hosts (or different disks on the same host), modified separately, and then brought up to date by propagating the changes in each replica...

Verifies the integrity of files, by using the CRC32 or MD5 checksum calculation algorithms. Checksums may be used for revealing the damaged files or compare two files for identity. [Windows 95/98/Me/NT/2000/XP].

Shareware text file compare/smart-merge tool with a 1.2 Java/Swing GUI. For all Java-enabled platforms.

WordDocDiff compares two MSWord/Text files side by side. Complements FindInFilesX and CompareFilesX.

CSDiff : text, HTML, or MSWord file difference analysis tool, for Windows 95/98/NT. HtmlDiff : online CGI program to compare any two text files on the Web. Each free.

"Weak" tkdiff, or "Wayne's" tkdiff, an attempt at a minimal version of John Klassa's tkdiff processor. Tcl/Tk source code.

File Replication Pro, is a secure TCP/IP based replication solution, automatic real-time or scheduled replication across LANs, WANs, Internet and firewalls. [Win 95/98/ME/NT/2000/UNIX/LINUX/MAC/NETWARE]