elifent/paper-datepicker

Provide flexbox-based layouts

A set of icons for use with iron-icon

Displays a virtual, 'infinite' scrolling list of items

A system for animating Polymer-based web components

Material design button

A Material Design dialog

A material design icon button

Material design text fields

A material-design styled list item

Adds a material design ripple to any container

Common (global) styles for Material Design elements.

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

Parse, validate, manipulate, and display dates

JavaScript implementation of the Web Animations API

Utility classes to make building demo pages easier

A simple element to fixture DOM for tests

Web Components Polyfills

BDD/TDD assertion library for node.js and the browser. Test framework agnostic.

simple, flexible, fun test framework

Client-side library for testing web-components with Mocha.