I’ve had more than a handful of requests to update existing shops to the upcoming osCommerce v3. I’ve turned them all away on the basis that 3 needs time to grow before it is used on a real shop.
Let me say that again in more clear english;
osCommerce v3 is NOT suitable for use in a live shop.
Manager, Harald Ponce de Leon, says;
…v3.0 does not contain a full user feature set to be able to run an online store on…
Developer Group Manager, Mark Evans, says;
…anyone that jumps into something which isn’t even proven is asking for trouble […] we will learn a lot before I would use it for “end users”, I’m hoping the community will help shape what it becomes…