CMS (content management system) is a web application that allows users to create and manage website content. It provides tools to help non-technical users easily create, organize, and publish content. CMS also allows large numbers of users to contribute and share stored content. Common types of CMS include web CMS, enterprise CMS, and document management systems. Popular CMS platforms currently used include CQ5, Vignette, Umbraco, and EpiServer. CQ5 is a CMS acquired by Adobe and provides features like web content management, digital asset management, and integration with the Adobe Digital Marketing Suite.