Polymer Core elements: a set of utility elements including general-purpose UI elements (such as icons, layout elements, and toolbars), as well as non-UI elements providing features like AJAX, signalling and storage. Docs | Demos
Paper Elements: Polymer’s paper elements collection implements material design for the web. They’re a set of highly visual, highly interactive elements that include things like controls, layouts, hero transitions, and scrolling effects. Docs | Demos
Polymer Designer: Designer is a drag and drop tool for prototyping apps using Polymer. Save your experiments as Github gists.
