This external authentication provider allows you to integrate your site with Google accounts.
Your users can login to your site using Google Accounts.
1. Easy to install and configure.
2. Easy to translate to another language.
Compatible for NopCommerce 2.6/2.65/2.7/2.8/3.0
Installing and Configure plugin on youtube.
http://youtu.be/5121IwGAsP8
http://www.foxnetsoft.com/p/1355/nopcommerce-exauthgoogle