BuddyPress lets users register on your site and start creating profiles, posting messages, making connections, creating and interacting in groups and much more. A social network in a box, BuddyPress lets you build a social network for your company, school, sports team or niche community.
For information on how to install & use BuddyPress, check out these help documents
Getting BuddyPress to run on a PageLines site isn't difficult, however there are a few steps you have to follow.
From your WordPress Administration Panel:
That's it! bbPress will now be compatible with the PageLines Framework.