A content management system (CMS) is a software application that allows users to create, manage, and modify digital content without needing specialized technical knowledge. It provides tools for organizing, editing, and publishing content, making it easier for individuals and businesses to maintain their websites. CMS platforms often include features like templates, plugins, and user management, which enhance functionality and design. Popular examples of CMS include WordPress, Joomla, and Drupal. These systems enable users to focus on content creation while handling the underlying technical aspects of website management.