Arcavias is an e-commerce framework for Web shops, consisting of an e-commerce library, an administration interface, and different frontends. It's a modular stack which offers flexibility and speed. Unlike other Web shops, it's not a monolithic application. Instead, you have a choice between several user frontends, and you can adapt them to your needs or write one of your own.
flexi cart is a shopping cart library for CodeIgniter. While CodeIgniter comes with its own cart library, the library is quite basic in functionality and is only aimed at creating simple e-commerce stores. The flexi cart library includes the following features: shipping, taxes, localisation, discounts and reward points/vouchers, multiple currencies, item stock control, surcharges, saving/loading of incomplete carts for later shopping, multilingual custom status and error messages, and currency and weight conversion tools.
BitNami Magento Stack Native Installer is an easy-to-install distribution of the Magento application. It includes pre-configured, ready-to-run versions of Apache, MySQL, PHP, and phpMyAdmin so users can get a Magento installation up and running in minutes after answering a few questions. Windows, Linux, Mac OS X, and other Unix operating systems are supported. Magento is a feature-rich, professional open-source e-commerce solution that offers merchants complete flexibility and control over the look, content, and functionality of their online store.
Magmi is a mass importer for the Magento e-commerce system. It is most useful when you need to import a big product catalog into Magento, even one with several millions of articles. Moreover, it has many capabilities concerning input data manipulation and an open and flexible plugin model for adding new capabilities.
Free Simple Shop is powerful yet simple e-commerce shopping cart software. Free Simple Shop makes running an online shop easy with one-page catalog creation and two-step checkout for customers. Taking payments is simple and secure with PayPal payment services. You can quickly and easily personalize the look of your shop with pre-designed themes or design your own using a theme designer. Free Simple Shop can easily be managed from the same administrative interface as Free Simple Blog or it can be used as a standalone shop.
FreePHPShoppingCartSoftware includes many features that you would expect to find in expensive e-commerce software. Beyond all of the features is a design template system that makes creating a quick "template look" or a complete custom design very easy. The layout design is handled by a single file that keeps the design in one spot. This file can be edited in a WYSIWYG HTML editor such as Adobe Dreamweaver or others, so no special coding knowledge is required to create a complete custom Website design.