Oscommerce has two branches, the spiritually inclined Zen-Cart and commercially inclined Cre-Loaded.

Both use same codebase as osc and have a rich set of features. Cre has more intitutive and better looking admin as compared to zen cart and understandably so as CRE has a company behind it.

Altough both have pretty similar basic features there is a subtle difference in the way they treat categorie...