PicoCalc: A fully-functional clone of VisiCalc for the PICO-8
Somewhat random, but spreadsheets continued to evolve after VisiCalc (obviously).<p>Here is one by the inventor of VisiCalc, Dan Bricklin, on github: <a href="https://github.com/DanBricklin/socialcalc">https://github.com/DanBricklin/socialcalc</a><p>Audrey Tang (who happens to currently serve as the Minister of Digital Affairs of the Republic of China (Taiwan)) created the Node.js port of SocialCalc, EtherCalc: <a href="https://github.com/audreyt/ethercalc">https://github.com/audreyt/ethercalc</a><p>Audrey made a fascinating write up of SocialCalc for The Architecture of Open Source Applications    <a href="https://aosabook.org/en/v1/socialcalc.html" rel="nofollow noreferrer">https://aosabook.org/en/v1/socialcalc.html</a>