PHPBB is a high-powered, fully scalable, and highly customizable open-source bulletin board package. It has a user-friendly interface, simple and straightforward administration panel, and helpful FAQ. Based on the powerful PHP server language and your choice of MySQL, MS SQL, PostgreSQL, or Access/ODBC database servers, PHPBB is the ideal, free community solution for all Web sites.

Note: PHPBB requires a Web server or Web-hosting account running an SQL database system such as MySQL or MS Access via ODBC.