Twins 1.1

Twins is a fast, elegant and precise duplicate file finder for your Mac.
The application is highly customizable.

Different search algorithms can widely vary the speed and the results of the scanning.
The program main features: SHA-1 Checksum based file compare, automatic one-click duplicate selection, add multiple folders for scanning, check larger files in the background, customizable search algorithms, exclude folders list, skip small files, and automator support with a custom action