Drupal Content Management System(CMS) is one of best among open source Content Managent platform. Drupal CMS is bundled with powerful features to boost your web sites. Using Drupal for mantaining contents of your site is one of the best thing to do. It makes it very simpler and easier to create a dynamic web site ranging from a a personal blog to big community sites.
On December 16th 2009, the new version released with lots of additional features plus more security.