polymerelements/iron-flex-layout

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

Formats your entire project with clang-format

A simple element to fixture DOM for tests

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

Web Components Polyfills

Utility classes to make building demo pages easier

Generate TypeScript type declarations for Polymer components.

An element that supports displaying an icon

Material design button

A material-design styled list item

Common (global) styles for Material Design elements.

A set of layout elements for your app

Material design piece of paper with unique related data

Material design tabs

A material design progress bar

A scrollable area used inside the material design dialog

A material design floating action button

A material design radio button

A material design-style slider

Utility classes to make building demo pages easier

Material design style cards

Material design status message for elements

A textarea element that automatically grows with input

Provides accessible menu behavior

A material design toolbar that is easily customizable

A validating input for a phone number

A color picker element using all the Material Design colours

A header and content wrapper for layout with headers

Element that wrap-around marked-element to make the markdown editable

Polymer component to display items grid (products, folders, buttons, users, etc.) in a grid in tree structure

exmg grid element

oeCloud implemenetation of combo box with additional behaviors

Creates links to 3rd party public databases

This component is the top-level  application navigation component. 

lit-datepicker provides a simple datepicker with range.

Implements an accessible material design menu

Module for adding editing modeller options.

Tabs are used to separate content into different panes