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SunCalc - Find out where the sun will be at any time in any location
Suntimes - Android app (and widget collection) that displays sunlight and moonlight times for a given location.
Sun Surveyor - Sun Surveyor calculates Sun and Moon Positions, Sunrise & Sunset and Moonrise & Moonset...
SunIZup - SunIZup helps you to know the timings of the various Sunlight phases including the Golden Hour and...
Natural Hour - A roman timekeeping add-on for Suntimes.
Google Calendar - Spend less time managing your day & more time enjoying it