collaborne/paper-collapse-item

Provides a collapsable container

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

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

A set of icons for use with iron-icon

A material design icon button

A material-design styled list item

Common (global) styles for Material Design elements.

Utility classes to make building demo pages easier

A simple element to fixture DOM for tests

Web Components Polyfills

A commandline tool for Polymer projects

web-component-tester makes testing your web components a breeze!