arandr - ARandR is designed to provide a simple visual front end for XRandR.
winddcutil - Windows implementation of the ddcutil Linux program for querying and changing monitor settings, such as brightness and color levels.
Xdiagnose - GUI tools for diagnosing, repairing, and failsafing X.org issues.
LiveSession - LiveSession helps you analyze users’ behavior, improve UX, find JS bugs, and increase conversion rates using session replays, and event-based product analytics.
cpuid - cpuid dumps detailed information about the CPU(s) gathered from the CPUID instruction, and also...
driconf - DRIconf is a configuration applet for the Direct Rendering Infrastructure.