LUI runs in your browser, so you can use it on both laptops and mobile devices. Think: a simple version of JARVIS.
LUI works completely hands-free in Chrome (versions 25+).
https://codepen.io/hchiam/pen/WOLOJG/ (for best results, open in Chrome)
A good place to start is brain.js.
ear.js lets LUI listen right away and completely hands-free in Chrome. It modifies some of the code in brain.js.
add-on.js adds more custom functionality to LUI. It modifies some of the code in brain.js.
https://hchiam.blogspot.ca/2017/08/lui.html
https://github.com/hchiam/please
https://github.com/hchiam/programmingByVoice