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.
Glxinfo - glxinfo is a command-line tool that can help you diagnose problems with your 3D acceleration setup.
winddcutil - Windows implementation of the ddcutil Linux program for querying and changing monitor settings, such as brightness and color levels.
HWiNFO - Professional System Information and Diagnostics. Comprehensive Hardware Analysis, Monitoring and Reporting for Windows and DOS. FREEWARE. download. Advertisements.
LiveSession - LiveSession helps you analyze users’ behavior, improve UX, find JS bugs, and increase conversion rates using session replays, and event-based product analytics.