Czkawka is a simple, fast and easy to use software to remove unnecessary files from your machine.
Czkawka is a free and open-source software written in memory safe Rust. It works on Linux, Mac, and Windows. Due to advanced algorithms and multi-threading, it is amazingly fast!
Source: Czkawka – Find & Remove Duplicates, Empty, Broken Files in Linux | UbuntuHandbook