1)   Quick File Rename Personal Edition 5.0
Very easy to use batch file and folder renaming utility, with INTERNATIONAL CHARACTER SUPPORT! Features such as Undo, Real-time Preview, DOS 8.3 file convert, file rename using wildcards, file mask, regular expressions, MP3 id3 tagging and MANY more.
batch rename, file rename, folder rename, fast folder rename, quick file rename, file renamer, renamer, multiple rename, file utility, file rename,

 2)   Complete File Renamer 2.0
Complete File Renamer is a multiple file renaming tool. It makes it easy to keep movie, music, image and other file's names consistent and organized. It comes with lots of renaming options, mp3 tag support, instant preview and undo/redo support.
renamer, rename file, rename files, file renamer, file renaming, mp3 renamer, batch renamer,