"Apache Lenya is an Open Source Content Management System written in Java and based on open standards such as XML and XSLT. Lenya is built on top of Apache Cocoon and other components from the Apache Software Stack. Its XML-centric architecture allows for content delivery targeted to the capabilities of various devices, and avoids data lock-in. Apache Lenya is built around Off the Shelf components from the Apache Software Foundation.
Apache Lenya comes with the features you can expect of a modern Content Management System, such as [Revision Control], Scheduling, a built-in Search Engine, seperate Staging Areas, and Workflow."