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FACIT INDIGNATIO VERSUM !

Our suggestions

Graphs of sunrise/sunset and time of light for any place in the world.

Sunrise and sunset, all year long, anywhere

Graphs of sunrise/sunset and time of light for any place in the world.

 
GPL-distributed Python software that draws sunrise, sunset and daylight graphs.

Sunrise/sunset hours, all year long

GPL-distributed Python software that draws sunrise, sunset and daylight graphs.

 
Reference charts, divided by continent, for domain name suffixes.

To what country, but mostly what continent, corresponds each of the top-level domains?

Reference charts, divided by continent, for domain name suffixes.