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Beyond Compare allows you to compare files and folders. By using simple, powerful commands you can focus on the differences you're interested in and ignore those you're not. You can …

KDiff3 is a file and directory diff and merge tool which compares and merges two or three text input files or directories, shows the differences line by line and character …

DiffMerge is a graphical file comparison program for Windows, Mac OS X and Unix, published by SourceGear. * Integrates with Windows Explorer; adds a shortcut to the context menu. * …

The Perforce Merge Tool, P4Merge, provides graphical three-way merging and side-by-side file comparisons. P4Merge allows users to visualize the differences between file versions. P4Merge uses color coding...

The Deltopia website, home of DeltaWalker - the intuitive, multi-platform application for two and three-way visual file and folder comparison. Use DeltaWalker to compare (diff) and merge files and to...

KDE GUI for diff. Kompare allows the user to view the differences between two text files, merge these and recursively compare directories.

tkdiff is a graphical diff viewer based on the Tk framework. It is capable of inter-operating with source-control systems like CVS and Subversion to show differences between a local copy …

GNU Diffutils is a package of several programs related to finding differences between files.

Ediff is a comprehensive visual interface to Unix diff and patch utilities. Ediff provides a convenient way for simultaneous browsing through the differences between a pair (or a triple) of …

ECMerge is a comparison and synchronization tool with two and three-way merge for text and folders and difference on binary, text, images and folders, locally, via FTP/S, SFTP or in …

xxdiff is a QT based graphical file and directories comparator and merge tool. It provides comparing two files, three files.