Dick Eastman mentions this in one of his recent blog posts. I have downloaded the 30-day free trial to check it out.
If you download it, let us know what you think.
The purpose of the Pennington Research Association is to gather all Pennington cousins together, to provide as much genealogical assistance as possible and to work together to further Pennington research. Our goal is to collect, preserve, maintain, and disseminate material relating to the genealogical structure of the Pennington Family. The Pennington Research Association, Inc. is a not for profit corporation, incorporated in California in June, 2001.