Drupal (Php):

Joomla (Php):

WordPress:

ExpressionEngine (Php):

Alfresco (desarrollado usando Java):

Magnolia (desarrollado usando Java):

Ellington CMS (Django):

TypeRoom:

CushyCMS:

Reflect:

SilverStripe (Php + Sapphire framework):

Frog CMS (is a PHP version of Radiant CMS):

Gelato CMS (Ajax + Php):

Radiant Cms (Built with Ruby on Rails):

Shopify:

Magento (Php):

Symphony (XML/XSL):

Graffiti CMS (.NET):

TYPOlight (Php5):

Sava CMS (built with Coldfusion):

Ekklesia 360 (for churches):

dotCMS (Java):

Solucija (only one php file….):

CMS Made Simple (Php):