Bulk Rename Utility - Bulk Rename Utility: Free File Rename Utility for Windows. Bulk Rename Utility allows you to easily batch rename files and folders based upon many flexible criteria. Free Download.
Ant Renamer - Ant Renamer can rename large amounts of files and folders in few clicks.
Rename Master - Rename Master is a freeware utility designed to rename multiple files with a just few clicks.
NameChanger - NameChanger is designed for the sole purpose of renaming a list of files.
Simplest File Renamer - Rename your files directly or with your favorite text editor, making use of all your 1337 keyboard shortcuts.
Transnomino - A batch rename utility for the Mac. Rename many files at once, simple, powerful...