Nodeplotlib
Open source NodeJS plotting library for JavaScript and TypeScript. On top of plotly.js. Inspired by matplotlib. The library has 35k downloads and above 110 stars on Github.
Brickture
Take or choose a photo and get your LEGO® Arts-like instruction for the bricks you own, individually or by arts set selectable. It is available in the Google Play Store and as a Web App.
Drewes Statik Webapp
The Drewes Statik Webapp is made with Angular and ScullyIO for static site generation.