Silex is a free and open source website builder in the cloud. Create websites directly in the browser without writing code. It is suitable for professional designers to produce great websites without constraints.
Web 2.0 environment for collaborative and extensible design of object interconnection diagrams like UML, networks, circuits and other graph based diagrams. Client: Web-based (AJAX / Dojo Toolkit) Server: JEE Application (Struts Framework)