A content management system (CMS) refers to software that facilitates the creation, management, and modification of digital content, typically on websites. With a CMS, users can efficiently organize images, text, videos, and other multimedia without necessitating extensive technical knowledge. Popular examples include WordPress, Joomla, and Drupal. These platforms often feature templates, plugins, and SEO tools that enhance usability and functionality. Overall, a CMS streamlines workflows, promotes collaboration, and empowers users to maintain an online presence effectively.