GrimBB

GrimBB is a free bulletin board system that functions by spontaneously generating a flat file relational database. It is intended to provide webmasters that use free webservers with the means of setting up a forum on their site without relying/needing an SQL database to be provided by their host. GrimBB features: theme/skinning through the use of CSS style sheets, avatars/e-mails/signature s/user profiles, administrative controls, uses no javascript or cookies, CAPTCHA enabled registration, error handling, hidden content within posts, priviledge levels, etc. Furthermore, GrimBB does not have any licensing issues, its code is made freely available to modify in any way without a need to observe copyrights, trademarks, etc.