vBulletin

Description
vBulletin™ is the world leader in forum and community publishing software. Customers have created vibrant communities for over 10 years on vBulletin's stable and mature platform. Developed with security, powerful administration features and speed in mind, it serves over 40,000 online communities. They provide world-renowned technical support, with the average support ticket answered within 3 hours, at any time of the day or night, 7 days a week