Protostrap - a data driven prototyping framework for designers
Protostrap is a framework intended for high-end prototypes of complex, content-rich applications. It helps you design role based experiences using almost real data.
Documentation: http://protostrap.ch/documentation_features.php
Licence
Protostrap is Licenced under Apache Licence Version 2.0 http://www.apache.org/licenses/LICENSE-2.0.txt