FOSDEM using Drupal The FOSDEM 2008 site is built with Drupal. The FOSDEM site's Drupal theme was created and contributed by Netlash. — Dries Buytaert Dries Buytaert is a Boston-based Open Source advocate and technology executive. More than 10,000 people are subscribed to his blog. Sign up to have new posts emailed to you or subscribe using RSS.