NopCommerce Plug-in for external authentication via social networks Facebook, Twitter, Google, etc.

http://bit.do/dPcUT Chameleon Social Network secret discount page.
Plug-in for external authentication via social networks Facebook, Twitter, Google, Yahoo, LinkedIn, Mail.ru, Yandex, Vk.com. http://www.foxnetsoft.com/p/1362/nopcommerce-exauthsocial