
Description: DUFF is an open source command line tool for finding duplicate files on Linux and UNIX-like systems. It scans a directory recursively and generates an HTML report showing duplicate files grouped together with paths and sizes listed.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: AllDup is a free utility that helps find and remove duplicate files on your computer. It scans your drives to detect duplicates based on content, allowing you to free up disk space by deleting unneeded copies.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API