Sharing and re-use is a basic efficiency principle in public IT services. In this vein, the German government offers the “Government Site Builder” (GSB) as a basis for governmental websites. The GSB is a web content management solution for the creation, quality assurance, release and publication of content on the internet, intranet and extranet, specifically engineered for the needs of the German public sector. The government sees GSB as a starting point for public administrations to create responsive, meaning mobile-optimised, websites, with different levels of customisation possible…