Apptha Social Login - Apptha Social Login is a Magento extension that allows eCommerce store customers to login via social network accounts like Facebook, Twitter, Google and Yahoo. There is also a default registration page and login page of the magento e-store.
NASH OS - Nash OS for Modern Ecommerce
Social Login Plugin - With Social Login your users can login, register and comment with 40+ Social Networks. Maintenance Free. Uptime Guarantee. Fulltime devs
Online Auction System - Auction is the concept of selling goods and services (or products) to the most offering consumer who places his/her maximum bid.
Janrain Engage - Social Login by Janrain
bideg - At bideg.com you will get Online Auction Software for all type of marketplace. Our Online Auction and Purchasing Management Software reduce your cost in creating online auction.