Ikonboard

Ikonboard is a comprehensive web bulletin board system. It transcends the limits imposed by other bulletin board software, allowing you to create a truly unique community on your website. Main features include: Unlimited boards and categories, nested categories, member groups, member group permissions, user control panels, unique skins system, language packs, forum leaders, forum leader permissions, invite-a-friend feature, forward to a friend feature, printable page versions, mass email, global moderators, forum protection, hidden forums, every element of a forum can be edited from reading, writing permissions, to the default sort date, time and method, 300 different options in the Admin CP, and Comes with an installer to aid the set-up.