Fed up with waiting for eight long years with no final product in sight and no visible development activity, a splinter group of osCommerce programmers has left the dormant project and officially formed a new osCommerce project.

Only two weeks since registering their domain http://www.oscommerceproject.org, the new group, headed by former team member Rhea Anthony, has already released a demo version of osCommerce 2.0 (Final) with a W3C HTML 4.1 compliant shop front based on the last released version of osCommerce, MS2.2 RC2b, which will complete the MS2 legacy. The group is also already working on completing osCommerce MS3 Alpha 4 to bring it to a final v3.0 release very soon.

Read more at ecommerce-guide.com

osCommerce was my first online store software, what I fond, but soon after that I take ZenCart - has I understand better ZenCart developing structure and I found stable product. I think osCommerce Project will be very similar to ZenCart.