Undoubtedly, the open source project Drupal is one of the most robust content management systems (CMS) around. It provides the infrastructure and manages processes for many well-known web sites, including The Onion, Fast Company, InfoWorld and OStatic. We've had a great experience with it, and many large media companies are migrating to it and saving money. In our interview with Dries Buytaert, founder of Drupal, he described the core contributors to the project as on the same scale as the Linux kernel. There are also over 2,000 modules for Drupal, making it hugely extensible.
Since OStatic's inception, we've collected many good resources for both getting started with Drupal, and extending its functionality if you already use it. Here is our latest update to that ongoing collection--eight great resources, including interviews with Drupal insiders.
