Retomando las lecturas de ATDD

Concordion is an open source tool for writing
automated acceptance tests in Java
http://www.concordion.org/Example.html

Robot Framework is a generic test automation framework for acceptance testing and acceptance test-driven development (ATDD).
http://code.google.com/p/robotframework/


Otras herramientas de ATTD
http://www.dosideas.com/wiki/Herramientas_Para_Pruebas_De_Aceptacion