Guiffy is the quintessential cross-platform visual source file/folder, compare/merge, utility/component. Guiffy features 2-way interactive and 3-way smart, "SureMerge", interfaces. Merge interfaces support Editing during the merge and Undo. Guiffy comes with builtin UNICODE support(and over 100 File Encoding formats with multilingual fonts such as Bitstream Cyberbit and Arial Unicode MS) plus, a command line interface for CM/SCM integrations (such as AccuRev, CVS, Perforce, and Starbase).