This document discusses online communities and how they are created using content management systems. It defines an online community as a virtual community that exists online allowing individuals to interact across geographical and political boundaries to pursue shared interests or goals. It notes that common types of online communities include social networks. It then discusses who participates in online communities and how content management systems like Drupal allow communities to be created by managing workflows for collaboratively creating, editing, and publishing digital content. Drupal is highlighted as an open source system used to power many sites, including the Australian Prime Minister's site. Examples of what can be done with Drupal include blogs, forums, news sites, and more.