Improvement: removed the vertical tab titles (use the 'Toggle sidebar title' menu option to modify this).Improvement: the format of text files (Dos, Unix, or Mac) and the charset are now automatically recognized in MobaDiff.Improvement: the lines that contain differences are now clearly highlighted with different colors in MobaDiff.Improvement: added more information for each directory or file listed in MobaDiff (size, date).Improvement: increased MobaDiff folders comparison speed by using multi-threading listing.Improvement: added undo and redo features in MobaDiff.Improvement: added dark mode in MobaDiff.Improvement: added Alt+arrows keyboard shortcuts to the MobaDiff tool.Improvement: added 'Ignore timestamps' setting in MobaDiff in order to compare 2 files with different timestamps at the beginning of each line.New feature: added ability to open and save GZip compressed text files (with '.gz' extension) in MobaTextEditor and MobaDiff.New feature: added character by character comparison for each text line in MobaDiff.New feature: added recursive comparison in MobaDiff.