Umbrella is a prevention tool that reports the duplicates the moment they are created.

Prevention is better than cure.:
Umbrella reports the duplicates the moment they are created. Forget the boring job of dealing with huge results when using a standard duplicate tool. Umbrella is the only duplicate-prevention tool available on the market. It is unobtrusive, easy to use, and powerful. Umbrella is a perfect Tidy Up 5 complement, and used together they will keep your Mac clean and efficient.

Features:

• Search in iTunes database.
• Search Photos image files.
• Search by files.
• Customize criteria to determine the duplicates.
• Automatic mark for a fast removal.
• Multiple files preview.
• Full integration with Tidy Up 5
•  And many more.

What's New:

Version 1.1.2:

• Bug fixes.

Screenshots:

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