For more information, see http://zebra.andreloker.de
This project is mainly used to generate the single HTML page found at the link above. The latest version of that web page can be found at https://raw.github.com/aloker/ZebraCalc/master/latest/index.html
To use your own copy of the page, save the content of https://raw.github.com/aloker/ZebraCalc/master/latest/index.html on your computer and open the file in your browser.