ReNamer is a very powerful and flexible file renaming tool, which offers all the standard renaming procedures, including prefixes, suffixes, replacements, etc

Bulk Rename Utility takes the pain out of renaming and managing files and folders, assuming you can get past the frightening user interface.

Ant Renamer is a free program that makes easier the renaming of lots of files and folders at once.

Flexible Renamer is a free tool for renaming files and folders, either singly or in large batches, including subfolders.

Flash Renamer is a mass file renaming utility.

Thunar is a file manager for Linux and other Unix-like systems, written using the GTK+ 2 toolkit.

Advanced Renamer is a batch renamer program that can rename multiple files and folders at once.

NameChanger is designed for the sole purpose of renaming a list of files. To install just download the zip, open it and drag the app to your Applications Fold…

pyRenamer you can change the name of several files at the same time easily.

Rename Master is a bulk renaming software.