Content Management System (CMS)

Features

According to Wikipedia, typical features are:

• SEO-friendly URLs
• Integrated and online help
• Modularity and extensibility
• User and group functionality
• Templating support for changing designs
• Install and Upgrade wizards
• Integrated audit logs
• Compliancy with various accessibility frameworks and standards, such as WAI-ARIA

Examples

• Joomla, GPL, PHP
• Drupal, GPL, PHP
• ExpressionEngine, Proprietary, PHP
• Craft CMS, Proprietary, PHP
• SilverStripe, BSD, PHP