Rename Items Using RegEx

If you are one of those people who speak RegEx (regular expressions) fluently, you may like the Rename Using RegEx script. Use it for, e.g., change the numbering schema of files imported from your scanner. You install it from Scripts > More Scripts.

If you want to learn more about RegEx here’s a page with some some great info and links. On RegExr you can also try regular expressions live to fine-tune them.