To change file date and attributes you may open folder (or use drag-n-drop) and select files in the file pane. Then you may use Quick modify panel or Template to specify an action. You can inspect file properties using dockable Properties Explorer panel.
The main window. Attribute Magic Pro utility
You can change any file/folder date with few mouse clicks. You can apply mask, increment or decrement date and time, copy.
Template for changing file date-time
With one template you may change more than one attribute. You can save template for further usage or for applying template in command line mode.
Template for changing file attributes
Custom filters can help you modify items with given properties. You can apply filter to the list of files or search for files using filter.