Our suggestions

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.

 
Show your feelings about free software and its community.

Looking for a freedom icon?

Show your feelings about free software and its community.

 
Description of two popular weather units; their uselessness and absurdity demonstrated by way of mathematics.

The ridiculous got a temperature

Description of two popular weather units; their uselessness and absurdity demonstrated by way of mathematics.