Currently, there are a small handful of cart installers. Below is the list
of people who can implement your cart with your existing store, or create
a new one for you.
*These installers also provide hosting
Of course, most customization can be handled through the forum,
but should a specialized customization on the cart or back-end be needed
for transaction capturing, Nebulus Designs authored NebuCart so can handle
any special modifications you may need.
as many other web technologies. Want to integrate Flash with your NebuCart?
It can be done! Check out their site
for a full skillset listing.