Discus

Discus is a free WWW discussion board software package that allows visitors to your site to read and post messages. Some key features of Discus include: Message management tools, Simple, understandable user interface, Easy to install, Remembers what you read (links marked unvisited when new messages posted), Fast loading (messages in a discussion are on the same page), Formatting without HTML, including image and table upload, Public and/or private topics, Keyword and new message search, E-mail notification option and User profiles (e-mail address, full name, change password).