Content Management System (CMS) software is an application used for creating, managing, and publishing digital content, such as websites and blogs. CMS software offers a user-friendly interface that enables non-technical users to create and publish content without any coding knowledge. The software stores the content in a database and uses templates to display the content on the website. CMS software also includes various features such as media management, user management, search engine optimization, and social media integration. Popular CMS software includes WordPress, Drupal, and Joomla. CMS software has revolutionized the way websites are built and managed, making it easy for businesses and individuals to create and publish content online.