You may want to check out: The whole calculator running in a browser, thanks to emscripten : https://www.numworks.com/simulator/ https://www.numworks.com/simul

You may want to check out: The whole calculator running in a browser, thanks to emscripten : https://www.numworks.com/simulator/ https://www.numworks.com/simulator/ An interactive PCB viewer, in the browser again : https://www.numworks.com/resources/engineering/hardware/electrical/pcb/ https://www.numworks.com/resources/engineering/hardware/elec... Full schematics https://www.numworks.com/resources/engineering/hardware/electrical/schematics/ https://www.numworks.com/resources/engineering/hardware/elec... And of course the whole source code to the operating system, https://github.com/numworks/epsilon https://github.com/numworks/epsilon