Article : Drupal vs The World! Why choose Drupal?

Overview of CMS options
So what other Opensource CMSs are there besides Drupal:

Drupal vs Joomla
I started out with Joomla because at first look Drupal is scary and Joomla has nice shiny buttons and looks easier out the box.

Google Trends: joomla, drupal, mambo, phpbb, wordpress, phpnuke

Info : PHPNuke To Drupal Migration

"While porting this site from Nuke (7.1) to Drupal (4.6.0 final), I had to create a custom script to get the job done. I'm making this available to the Drupal community as there is no other solution available (afaik) at present to accomplish this. This isn't necessarily a pretty solution, just a functional one ;)