During the last few months we've had a lot of clients who are very technically knowledgeable and coming to us to find out more after picking up on the buzz around CMS systems and Drupal and Joomla in particular.
With the upcoming releases of Drupal 5.0 and Joomla 1.5, both systems are poised to make a big leap forward. However those launches may not happen for several months and many companies need to make a decision now, balancing the pros-and-cons of both solutions.
After talking and developing answers for several clients, we decided to put all we'd written into one document to help other people with this decision. This is not an Drupal vs Joomla discussion. Some disclaimers before we start: