Download your own paper sundial, plus other plots! You can custom-design plots for various uses, and set orbital parameters for other planets etc. No astronomy or math skills needed.
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This project is based on a CO2 calculating spreadsheet developed by David Willms, which came out of an environmental initiative at Rockway Mennonite Church in Kitchener, Ontario. The goal is to raise awareness of environmental issues, particularly climate change and global warming.
Are you tired of complicated counter programs, with indecipherable code and pages of configuration?
I was! Even counters which claimed to be simple had such complicated configurations that I figured I could write the code from scratch in less time it would take to configure someone else's.