ExtraRenamer
With ExtraRenamer, you can rename multiple files such as your pictures, MP3 music, and video files using flexible renaming options. You can quickly rename files and decide whether to change case (Upper, Lower, Title Case, Toggle Case) , remove alphabets, numbers and special characters from file name, add/replace user defined text, add current and file date to the file name, add user defined counter with a user defined start number etc.