Drupal's - drupal.org - for being incredibly logical and for accommodating more features in one CMS than I've seen in any other app. The admin panel is superb a

Drupal's - drupal.org - for being incredibly logical and for accommodating more features in one CMS than I've seen in any other app. The admin panel is superb and user-friendly. Symphony - http://demo.symphony21.com/symphony/ http://demo.symphony21.com/symphony/ - which does less, but does it beautifully.