disk

macOS system monitor in your menu bar

Cross-platform lib for process and system monitoring in Python

View disk space usage and delete unwanted data, fast.

Performance monitoring tools for Linux

Zenith - sort of like top or htop but with zoom-able charts, CPU, GPU, network, and disk usage

This is the stress-ng upstream project git repository. stress-ng will stress test a computer system in various selectable ways. It was designed to exercise various physical subsystems of a computer as well as the various operating system kernel interfaces.

TestDisk & PhotoRec