Free file utility, which allows to rename or copy group of files at once. When renaming or copying, the file names are changed according to the rules user specified in the project. User can add any number of different rules like enumeration, changing case of symbols, adding prefix or suffix, using file date, using MP3 tags etc. The rules are applied consequently in the order, specified in the project.Before renaming, the list of files can be rearranged manually or automatically by name, date, type, or in random order.The program is very useful when creating music play lists, picture collections etc.