Social Login Plugin - With Social Login your users can login, register and comment with 40+ Social Networks. Maintenance Free. Uptime Guarantee. Fulltime devs
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.
Janrain Engage - Social Login by Janrain
FME Magento Auction Extension - This Magento Auction Extension helps you create your own auction website in minutes!
LoginRadius - Loginradius is a cloud-based customer identity and access management platform. LoginRadius empowers businesses to deliver a delightful customer experience without compromising security.
ManageEngine ADAudit - ManageEngine ADAudit is a real-time windows active directory auditing tool.