tkdiff -- a graphical front end to the diff program<hr>
<a href="http://sourceforge.net/projects/tkdiff/">http://sourceforge.net/projects/tkdiff/</a><hr>
tkdiff is a graphical front end to the diff program.  It provides a
side-by-side view of the differences between two files, along with
several innovative features such as diff bookmarks and a graphical map
of differences for quick navigation.
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