Vbulleting is a commercial web software written in PHP (Hypertext Preprocessor – the most popular web scripting language) for creating online communities (forums) produced by Jelsoft. Together with phpBB (php bulleting board) are the most popular forum software programs in the world. The latest version of vbulletin is 4 which comes with 2 more solutions – blog and cms (content management system) platform – all together called Vbulletin Suite. It offers many features: user registration with ability to edit users or add them from admin control panel, powerful permissions system for administrators, usergroups restrictions and permissions, moderators and forum users, forum and subforum based permissions, ajax editing, templating system, extension system (for add new features) and much much more. There are many templates and extension modules available. It is the best to date forum software available and it is very easy to manage . Only downside is that it is not free, but you get what you pay for!
Vbulletin on Hostgator
Hostgator account is perfectly setup so you can run vbulletin without any problems. I have it installed on forums.phpweby.com (hosted at hostgator) - webmaster forums where you can see it live. It is fast and all features are supported. Signup with hostgator, buy vbulleting license and build your community today.