Show HN: I made a web-based notepad with a built in unit calculator
Funny, almost at the same time I published a similar tool on github.
<a href="https://github.com/SimonWaldherr/liveCalc" rel="nofollow">https://github.com/SimonWaldherr/liveCalc</a>
Mine is released under the MIT license and is mostly based on math.js. Suggestions for improvement and pull requests are very welcome.