Alfresco 4 is a leading open-source content management platform that has seen significant adoption since its founding in 2005, boasting millions of downloads and a global customer base. The platform now features enhancements such as a redesigned user interface, support for cloud collaboration, improved workflow management with BPMN 2.0 compliance, and robust content publishing options for social media. With extensive integrations and scalability improvements, Alfresco 4 is positioned as a cloud-connected content solution focused on user flexibility and operational efficiency.