Material Design Web UI Frameworks

http://superdevresources.com/free-material-design-backgrounds/ DEMO

Materialize

Material UI

Paper Bootswatch for Bootstrap

Bootstrap Material

Leaf BETA

MUI CSS Framework

Polymer Project

Topeka

Paper Elements

https://www.polymer-project.org/components/paper-calculator/demo.html

https://material.angularjs.org/latest/

http://callemall.github.io/material-ui