After looking for the best shopping cart solution, I found some interesting candidates. I’ll post them here and, if time permits, come back later to annotate my experience.

Magento www.magentocommerce.com

  • Free [open source] and Enterprise editions
  • Very active community
  • Based on PHP Zend Framework
  • Better backend UX
  • Great visual designs and templates
  • Issues in accessibility. JavaScript dependent
  • Heavy and resource intensive. Optimal setup demands dedicated servers and database.

OsCommerce www.oscommerce.com

  • Free [open source]
  • Slowing community
  • Older PHP programming methods

Zen Cart www.zen-cart.com

  • Free [open source]
  • Similar to OsCommerce
  • Better community than OsCommerce

Cubecart www.cubecart.com

Miva www.mivamerchant.com

  • Proprietary ownership

Avactis www.avactis.com

Shopify www.shopify.com

  • Hosted solution

Tradingeye www.tradingeye.com

Foxycart www.foxycart.com

  • CMS Plugin
  • Free, during development release

GoodBarry Adobe Business Catalyst www.businesscatalyst.com

  • Acquired by Adobe (was www.goodbarry.com)
  • Confusing price. Is there pricing? How does it work?

LemonStand lemonstandapp.com

  • Beta…
  • Pricing TBA
  • PHP