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

Coordinates the flow of resizeable elements

A behavior that enables keybindings for greater a11y.

Allows to define a scroller target

A set of layout elements for your app

Makes it easy to make ajax calls and parse the response

Provide flexbox-based layouts

An element that supports displaying an icon

A set of icons for use with iron-icon

An image-displaying element with lots of convenient features

Triggers an event when nearing the beginning or end of a scrollable element

Utility classes to help make testing easier

Material design status message for elements

Material design button

A material design icon button

A material-design styled list item

A material design element that composes a trigger and a dropdown menu

A material design spinner

A simple element to fixture DOM for tests

Web Components Polyfills

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

Formats your entire project with clang-format

Generate TypeScript type declarations for Polymer components.