Follow members on your BuddyPress site with this nifty plugin.
Displays your Twitter friends with their profile images in the sidebar.
This plugin allows you to quickly and easily add the new Google Plus badge widget and facebook like box widget with timeline and messages to your blog
A plugin to display your Github informations.
Tweet Lovers shows the Twitter profile pictures of the ones you are following or your followers in a widget.
BP FollowMe Allow members to follow other members activity.
A plugin to help you create list of users you want to follow on bbPress.
A simple widget that enumerates the list of users you're following or the users that are following you