The document describes the Open Alternative Social Business Software called Commons. It is built on Drupal and provides features for communities, including blogs, wikis, profiles, friending, commenting, status updates, forums, ratings, events calendar, tagging, social networks, and analytics. It includes packaged features that are commonly needed on community sites. Commons allows administrators to better manage users and groups, contributors to efficiently manage content and collaboration, and members to create personalized experiences. It also provides flexibility, customization, and tools for community managers, developers, and innovators.