duplicate-file-finder

Install command: 
brew install --cask duplicate-file-finder

Name: Duplicate File Finder

Find and remove unwanted duplicate files and folders

https://nektony.com/duplicate-finder-free

Cask JSON API: /api/cask/duplicate-file-finder.json

Cask code: duplicate-file-finder.rb on GitHub

Current version: 8.5.1,936

Requirements: macOS >= 10.15

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duplicate-file-finder 31
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duplicate-file-finder 342