There are Drupal installation packages designed for specific types of Drupal sites. For example, Acquia Drupal (http://acquia.com/products-services/acquia-drupal) is “A collection of essential software from the Drupal community, Acquia Drupal provides a quick on-ramp to begin building Drupal websites. … Acquia Drupal allows you to mix and match proven social publishing patterns to turn site visitors into active contributors…”