ddcutil - ddcutil is a Linux program for querying and changing monitor settings, such as brightness and color levels.
arandr - ARandR is designed to provide a simple visual front end for XRandR.
driconf - DRIconf is a configuration applet for the Direct Rendering Infrastructure.
winddcutil - Windows implementation of the ddcutil Linux program for querying and changing monitor settings, such as brightness and color levels.
Glxinfo - glxinfo is a command-line tool that can help you diagnose problems with your 3D acceleration setup.
LiveSession - LiveSession helps you analyze users’ behavior, improve UX, find JS bugs, and increase conversion rates using session replays, and event-based product analytics.