sunset

Xeric Design, Ltd. is a leader in global time and mapping software. Its flagship product, EarthDesk, for both Macintosh and Windows, is enjoyed by users in more than 140 countries

A little online application with interactive map that shows sun movement and sunlight phases during the given day at the given location.

The app filters the blue spectrum on your phone or tablet after sunset and protects your eyes with a red filter. The filter intensity is smoothly adjusted to the sun cycle based on your local sunset and sunrise times.