NATURAM EXPELLES FURCA, TAMEN USQUE RECURRET
Our suggestions
“Volumes of air” project
Estimation of the air volume consumed by human activities.
Columns filled with numbers turned into images
ECMAScript (Javascript) library, distributed under the GPL license, that creates charts from (x)HTML tables.
Sunrise/sunset hours, all year long
GPL-distributed Python software that draws sunrise, sunset and daylight graphs.