Just wondering if anyone can help me with finding existing EJB components
available on the web (either free or for purchase).
Is there perhaps a website which provides links to various sources?
Things I am looking for are, for example, existing credit card components for

Where can be EJB components sold on the internet. We are a software company:
ZetaFoxeDesign Software Developement and we are thinking about starting new
activity. We just don't konw if it's a good idea to off the shelf EJB
component  vendor.

i want inheritance betwen Entity beans.
¿can jboss do it?

I am looking to develop EJBs using the J2EE architecture. I would like to
know which development platforms and application servers offer the best
value for money in terms of features and compatibility with respect to the
IDE and ASP (Application Server Platform). If possible please ...

We have several projects that are not using EJB, but may in the
future. We are using MVC, and in the model we are looking for a way to
use some kind of pattern to encapsulate the use of either EJB or non
ejb beans.