Large organizations want to, or may actually need, strict access control and content review workflows to manage the publishing process on their website. Drupal's default roles and permissions system is designed to handle the simplest of setups. However, there is a wide variety of modules that each address these needs. Many of them overlap, some complement each other, while others are abandonded and haven't been ported to Drupal 7. In this article, I'll look at some active modules for these requirements.