SilverStripe.org - Open Source CMS / Framework. Top 12 Free Content Management Systems (CMS) Building websites by hand with all html/css pages was fine a couple years ago, but these days there are a ton of awesome Content Management System options out there that make our jobs as developers and website publishers SO much easier!
So, What Exactly Is A Content Management System? According to Wikipedia, they describe a CMS as follows: Drupal - Open Source CMS. System zarządzania treścią.