DupeZap (was DupeZap Plus) is a modern duplicate finder with a stylish interface, is easy to use, and is powerful. It is extremely fast, and scans your computer accurately.

Features
- Search for any file:
- Scan for Photos and iTunes duplicate files
- Find any duplicate file type (PDFs, images, movies, etc...)
- Search for duplicate folders

Scan anywhere:
- Search in your hard drive
- Scan any mounted disk (external hard drives, USB keys, etc...)
- Search in multiple locations at the same time, and enable additional features that help
More...

Compatibility: OS X 10.11 or later 64-bit
Homepage: http://www.hyperbolicsoftware.com