Open the White Screen to perform monitor brightness calibration, display contrast testing, and color balance adjustments directly in your browser interface. This minimal, full-screen utility offers pure white light for screen testing, visual alignment, and workspace illumination—ideal for designers, photographers seeking accurate display calibration.
https://whitescreen.tools/
https://profamarun.wixsite.com/njqyvq/profile/whitescreen_tools19837/profile
https://www.openstreetmap.org/user/whitescreen_tools

Whitescreen_tools