vBulletin gives you an instant community that lets your visitors interacts, take part in discussions, ask questions, give answers and express opinions. vBulletin is a professional, affordable community forum solution. It's the ideal choice for any size of community.
Making your site a hub for information and discussion encourages visitors to return again and again. It's also a highly effective way of improving your service to customers or users of your website.
In the Integration of the vBulletin with the phpfox, the functionality works as follows.

• The login function of vBulletin will be automated for the phpfox users.
• The user login in the phpfox will creates the session for their vBulletin.
• Since the vBulletin is highly supported discussion forum, using of the vBulletin with the phpfox attracts the users and increases the traffic to your site.