firefly-elements/polymerfire

The Polymer library makes it easy to create your own web components. Give your element some markup and properties, and then use it on a site. Polymer provides features like dynamic templates and data binding to reduce the amount of boilerplate you need to write

Firebase JavaScript library for web and Node.js

Turns a raw element definition into beautiful documentation

A material design progress bar

A material design notification toast

Web Components Polyfills

Client-side dependencies for web-component-tester tests installed via npm.

Web Components for managing user data in web apps