Add a private messaging system to your site & allow users to message each other

With this extension you can add a user tag system to your website

Let users register & login to your site via Facebook, Twitter, G+, LinkedIn, and more

Display online users on your site so users can see who is online

Add terms & conditions to your registration form

Increase user interaction on your site by allowing users to become friends

Allow users to create public and private notes from their profile.

Increase user interaction on your site by allowing users to follow each other

Encourage or force users to complete their profile on your site

Let users create public wall posts & see the activity of other users

Allow users to rate & review each other using a 5 star rate/review system

Add a notifications system to your site so users can receive real-time notifications

Add a user verficiation system to your site so user accounts can be verified

Allow users to add their location and display users locations on a map

Add custom tabs to profiles

Allow users to bookmark content from your website

Alert users to important information using conditional notices

Allow users to create and join groups around shared topics, interests etc.

Display private content to logged in users that only they can access

Allow users to upload photos to their profile