1)   zsCompare 2.42
Manually or automatically compare files, folders, text files, source code, Word documents, Excel spreadsheets, and pdf files. You can even compare files within zip files. Includes zsDuplicateHunter a powerful duplicate file finder for free!
compare, synchronize, file, folder, text, word document, excel, pdf, backup, zip,

 2)   Better File Attributes 1.3
Better File Attributes is Windows Explorer enhancement that allows file dates to be changed at will. It can manipulate entire file hierarchies.
change file dates, file date, creation date, modification date, windows explorer, shell extension,