We use your plugin on this site:
It is perfect for our needs. We purchased the gallery and additional info plug-ins to go with it.
I am unaware of any other shopping cart that works the way YAK does.
If there is one, I'd like to know about it.
Do you have someone in mind to take it over?
In any event, we had plans to use YAK on other sites and now don't know what we should do...