Zen Cart is an e-commerce script written in PHP and MySQL and allows to deploy an online store in very short time. With no programming knowledge, this package reduce costs and allows to setup a complex e-commerce website with minimum effort.
Features a lot of plugins, grouped into categories, that are available to be installed: graphics, language packs, payment modules, pricing, templates and more.
This script is open source, with all source code available so that anyone can develop improvements and useful plugins.