Ron's Renamer 

Ron's Renamer is a tool for renaming multiple files at once, using rules like search and replace.

Main Features:

- Any number of rules can be combined into rule sets, and saved, allowing total flexibility and fast operation.

- Saved rule sets are listed on the toolbar for quick retrieval.

- EXIF and MP3 tag support.

- Instant preview of the new file names

- Conflict checking and illegal file name fixing built in.

- Instant visual display of each file's state making it easy to see what will be renamed and if conflicts will arise.

- Command line support. Any rule set can be exported as a complete script for later automation.

- Rollback after rename for final checking.

- Integrated help.