KRename is a powerful batch renamer for KDE. It allows you to easily rename hundreds or even more files in one go. The filenames can be created by parts of the original filename, numbering the files or accessing hundreds of informations about the file, like creation date or Exif informations of an image.
the last stable release is: 3.0.14
the last development release is: 3.9.2
the last documentation release is: 3.0.12