I get so many requests for this one, so here it is. Adding a paypal button to your Drupal site can bring you an instant income. It doesn't matter what you are selling, adding a paypal button to your Drupal site will help you make money online. Drupal Content Management System (CMS) is the most versatile cms online.

For the website builders and designers, there seems to be a standing question, which open source CMS (Content Management System) is best? I have been trying to answer that question myself for a very long time.