vRenamer is an easy to use mass renamer with a lot of options. It's able to insert, remove, and replace strings, extract audio and jpeg metadata, write audio metadata, change length, numbrering, undo/redo, and much more. Tested in Win and Linux. Rename your files with this tool.

Features:
1. Drag and drop files in your preferred order
2. Regular expressions supported
3. Save and load your data
4. Rename media files with their metadata, and write mp3 metadata
5. Preview before renaming
6. Undo and redo
7. Copy to other folder instead of renaming
8. Preview JPEG files

Requirements:
* Java

The license of this software is Free, you can free download and free use this file renaming software.