Meld : Graphical diff To Compare Files & Directories On Linux

Meld is a graphical diff tool to compare files , directories and version controlled projects on linux like operating system. It supports 2 and 3-file diffs, recursive directory diffs, diffing of directories under version control (Arch, Bazaar, Codeville, CVS, Darcs, Git, Mercurial, Mono???tone, RCS), as well as the ability to manually and automatically merge file differences.