Day Communiqué (CQ5) WCM is a web content management system based on CRX for the content repository and Apache Sling as a web framework.
Adobe Communique 5, or CQ5, is a large-scale web content management system that is currently available from Adobe Systems. Originally developed by Swiss company Day Software, the CQ platform changed hands when Adobe acquired Day in October 2010. It offers web content management, digital asset management, and social collaboration.