A web component that reads barcodes via the Shape Detection API via a Web Worker.
MIT License
A Polymer 3 / lit-element web component that uses WebNFC to read NFC tags.
A web component that displays colorfully formatted code with Prism.js and LitElement.
A lit-element web component that uses Three.js to display an STL model file.
Web Component for generating QR codes
A no-framework, no-dependencies, customizable, animate-able, SVG-based <qr-code> HTML element.