Twins is a fast, elegant and precise duplicate finder for your Mac. It helps you to quickly find unnecessary duplicates and get rid of them easily.
Main features: Automatic one-click duplicate selection Customizable duplicate finder algorithms Add multiple folders for scanning Check larger files in the background Exclude folders list Skip small files Highlights: Optimized for OS X 10.7 Lion full-screen mode Built-in preview of the duplicated items Hard link aware finder algorithms Ultra fast scan engine Real-time results Filter and sort duplicates Selection warning messages Double-check list before removal