dupeGuru - dupeGuru is a tool for finding duplicate files on your computer.
Duplicate File Finder - Find and delete unwanted duplicate files with Ashisoft Duplicate File Finder™ and recover valuable disk space!. The tool is designed to find and delete duplicate files over home and corporate network while no software installed on another computer.
Gemini - Gemini is a web-based project management platform that supports for issue tracking, bug tracking, test management, help desk.
Czkawka - Multi functional app to find duplicates, empty folders, similar images etc.
Duplicate File Finder Plus - Quickly finds duplicate files relied on their content
Cisdem DuplicateFinder - Cisdem DuplicateFinder offers a accurate way to find and remove duplicates.