Contactivity develops most websites on the basis of eZ publish 3.10, an award winning, Open Source enterprise content management system, based on open standards. With over 2,5 million downloads, eZ publish is trusted by enterprises, e-commerce companies, magazines, governmental and non-governmental organizations around the world. eZ publish is developed by eZ systems, a Norwegian based software company. With over 80 professional software developers in offices in Norway, Germany, France, United States and Ukraine, eZ systems is continuously improving the eZ publish software. Strict development processes and open standards ensure that the software has the quality and capabilities expected from an enterprise content management system. As with other Open Source software, an international community with over 25.000 members helps with maintaining and further developing the software.