The Photographer's Ephemeris - TPE is a tool to help you plan outdoor photography in natural light, especially landscape and urban scenes. It is a map-centric sun, moon and milky way calculator: see how the light will fall on the land, day or night, for any location on earth.
Scanoma - Use your phone for checking your skin issues
SunCalc - Find out where the sun will be at any time in any location
SkinVision - App to detect skin cancer - with 70%+ accuracy
SunIZup - SunIZup helps you to know the timings of the various Sunlight phases including the Golden Hour and...
Anti-Acne Face Mask - Face mask built for COVID & Acne prevention