The document discusses Joomla, an open source content management system. It provides an overview of Joomla's history and evolution since 2005 when it forked from Mambo. Key points include that Joomla is driven by contributions from its global community, has been downloaded over 29 million times and is used on thousands of government and organizational websites. The leadership model of Joomla is also discussed, noting it aims to be open and egalitarian without a single leader or direction.