We are a startup company that is interested in writing our applications using the Tapestry framework. Does anyone know what the limitations are of bundling Tapestry with our commercial app?
I am no lawyer. AFAIK Tapestry is licensed under the Apache license. OGNL is licensed under a license that is based on the Apache license. Javassist is licensed under MPL. They all allow you to redistribute them in binary form as long as some simple conditions are met such as including the original copyright notice, disclamer, ways to get the source code and etc. For details, please check:
Author of e-book on Tapestry (http://agileskills2.org/EWDT