Drupal Gardens is the latest online site creation tool.   It's not just any tool though - it's based on Drupal.  Not familar with Drupal?   In a nutshell, Drupal is becoming a phenominon because of its power, flexibility, rapid innovation, community and low cost.  Looking at the landscape today, it's clear why Drupal is taking off.

Site owners and builders across the globe are using small site building services like Wordpress, Joomla, Squarespace, Expression Engine etc, as well as enterprise services like Jive, Documentum, Sharepoint, etc.    In doing so, they're hitting hitting walls.