Sometimes I find questions like the following one on Internet forums: “I want to build a website. Should I go with a standard CMS (such as Drupal), or develop a proprietary CMS?” I've been working with a large, custom CMS that was developed for quite a while, as well as in Drupal and I wanted to share my insights. Reinventing the wheel The first thing I noticed was the difference in the amount of time and effort spent on rewriting standard solutions.