ZK is an open-source Java framework for building modern web and mobile applications.
It enables developers to create rich, interactive UIs using only Java — no JavaScript required. With 200+ Ajax-powered components, event-driven architecture, and support for popular technologies like Spring, Java EE, and JSP/JSF, ZK makes it simple to deliver powerful and user-friendly web applications.
OpenWorkdesk is now Alfresco Workdesk.
Get the latest Community edition here: http://sourceforge.net/projects/alfresco/files/
WeWebU OpenWorkdesk: Community Edition (Open Source License GPLv3). The standard for intuitive working with CMIS compliant ECM Systems. With Sample HR application.