Add terms & conditions to your registration form

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

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

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

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

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

Allow users to bookmark content from your website

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

Alert users to important information using conditional notices

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

Allow users to upload photos to their profile

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

Encourage or force users to complete their profile on your site

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

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

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

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

Add custom tabs to profiles

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