vBulletin ya da kısaca vB, İnternet üzerinde oldukça popüler olan PHP ve mySQL arabirimlerini kullanan bir forum scriptidir. Programcı grup 2000 yılında kurulmuştur. Bunun dışında ücretli bir yazılımdır. Jelsoft Enterprises Ltd. tarafından geliştirilip pazarlanır..

vBulletin is a powerful, scalable and fully customizable forums package for your web site. It has been written using the Web's quickest-growing scripting language; PHP, and is complemented with a highly efficient and ultra fast back-end database engine built using MySQL.

vBulletin is the ideal community solution for all medium-to-large sites.



vBulletin's feature-rich content sets it apart from similar forum software.

Key features include:

Fast and efficient database back end
Template driven interface
Powerful search engine
Language system
User profiles
Extensive admin control panel
Unlimited forums/posts
Email notification