Quad-Directory-Explorer can be used to manage your files and folders on your hard disks, network folders, USB-sticks, floppy disks, and other storage devices. It provides four directory browsers side-by-side on a single window; you can easily copy and move files between them by drag-and-drop. Q-Dir provides various folder views and all the standard functions of Windows Explorer.
Manage your files as in Windows Explorer but with a wealth of other functions.
Remove Empty Directories it is a fast and easy to use program
Hide files and folders, add password-protection, or prevent access to data.
Browse multiple folders and perform file copy/move/delete.
File manager that provides a user interface to OpenStack Swift accounts
Fantastic for re-organising your files and directories. Simple to use and supports drag and drop. AND IS FREE.