JFBConnect Nulled is the complete social network integration suite for Joomla. It has tons of features for connecting to your Joomla site using Facebook, Twitter, Google and other social networks. With an easy-to-use configuration area, there's no hunting down settings to customize social network integration how you want.
SCLogin is a free and fully supported enhanced login module for Joomla 2.5 and Joomla 3.x. This module is based off the Joomla 3.x login module, with improvements like:
* A horizontal mode
* An easy template system
* Improved two-factor authentication that asks for a separate password only from those users who have it configured
* Streamlined looks
* Modal popup view for login
* Customizable user menu displayed when user's are logged in