#Duplicates

qarmin

czkawka

Multi functional app to find duplicates, empty folders, similar images etc.

eyalroz

removedupes

Remove Duplicate Messages

rix4uni

unew

A high-performance command-line utility for processing and managing unique lines from input streams. Combining the functionality of sort, uniq, and tee, unew efficiently filters duplicates while offering advanced features like file splitting, shuffling, and case-insensitive processing.