Angular is a complete framework for building webapps, whereas Polymer is a library for creating Web Components.
https://www.polymer-project.org/
https://developers.google.com/web/tools/polymer-starter-kit/
Difference between Polymer and Angular
http://www.binpress.com/blog/2014/06/26/polymer-vs-angular/
https://www.polymer-project.org/
https://developers.google.com/web/tools/polymer-starter-kit/
Difference between Polymer and Angular
http://www.binpress.com/blog/2014/06/26/polymer-vs-angular/