Diplopedia, billed as the Encyclopedia of the United States Department of State, is a wiki running on the State internal Intranet, called "OpenNet." It houses a unique collection of information pertaining to diplomacy, international relations, and Department of State tradecraft. Diplopedia is a project of the Office of eDiplomacy (eDip), located in the Bureau of Information Resource Management within the Department of State. Diplopedia uses MediaWiki, the same software used by the Wikipedia free-content encyclopedia project.