flowingcode/google-map

Manages a set of elements that can be selected

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

Web Components Polyfills

Creates and manages per-zoom-level clusters for large amounts of markers.

Web components to load Google API libraries

Coordinates the flow of resizeable elements