1)   ARen 2.0
ARen is a batch renamer designed to make it easy to change the names of multiple files or folders at once. It uses six different methods for automating the naming process and it can also change attributes and timestamps on files and folders.

 2)   Files Renamer 1.5
Files Renamer - Rename multiple files and folders at once. Files Renamer is an easy-to-use File Renamer enables you to rename multiple files and folders at once.