kdiff3: kdiff3 (A compare and merge tool for KDE. From KDE Extragear) kdiff3: kdiff3: KDiff3 is a graphical text difference analyzer for up to 3 input kdiff3: files, provides character-by-character analysis and a text merge tool kdiff3: with integrated editor. It can also compare and merge directories. kdiff3: kdiff3: kdiff3: kdiff3: kdiff3: kdiff3: