If you are familiar with Optional Related Products Ver. 3.3, you know that I have stepped up to support and continue development of this useful contribution. There have been numerous requests for features, and I have tried to incorporate them in what is about to be a new release.
I've made some serious changes to Optional Related Products for Version 4.0! There are changes in the Admin and how it works, giving you more control over the looks and function; There are display option