makerjs
Maker.js, a Microsoft Garage project, is a JavaScript library for creating and sharing modular line drawings for CNC and laser cutters.
fernandez-polygon-decomposition
An algorithm to decompose polygons with holes from "A practical algorithm for decomposing polygonal domains into convex polygons by diagonals" by J Fernández
@7syllable/photon-core
Photon is a modern JavaScript library for creating and sharing modular line drawings for CNC and laser cutters. Resurrected from Microsoft's Maker.js.