A structural diff that understands syntax
CLI tool to see what has changed in your project's dependencies
Side-by-side diff viewer, editor and merge preparer
Monitors a number of web pages for changes.
xmldiif is a library which allows to show diff between xml documents
File/folder utility useful for comparing/mirroring directories
Portable tmux config with menus, app launcher, tray icon. No plugins.
Launch an external diff tool like WinMerge in Eclipse
Yet Another Diff Tool
regutils - Win9x registry tools in Unix C & INI file tools in Perl
please use open source- htp://code.google.com/p/off-dup-finder/