Digistore Ecommerce 4.0 is a fully featured open source ecommerce solution based on the popular osCommerce engine. Boasting improvements both to the administration and the end user experience - Digistore has quickly become a popular choice for people wishing to market products online.

nopCommerce is an open source shopping cart software that is built with ASP.NET & uses MSSQL for storing the data.

Free Online E-Commerce Wordpress theme.

Open Source, Documentation, Unlimited Categories, Unlimited Products, Unlimited Manufacturers, Templatable, Multi-Language, Multi-Currency, Product Reviews, Product Ratings...

Freeway is the Open-Source eCommerce platform. Use the built-in functionality of Freeway and extend it in accordance with your project requirements...

DantoCart is an open source shopping cart solution released under the GNU General Public License. This means that you are free to use, distribute and modify DantoCart under the terms of the GNU License. Based on OpenCart and Karzina e-commerce solutions, DantoCart offers a wide range of features and security both for the store owner and the customer who shops from your DantoCart installation.

eclime is a very powerful Smarty™ based e-commerce/shopping cart software build from trusted osCommerce 2.2 engine, with many useful contributions added. It has all the features needed to run a successful internet store and can be customized to whatever configuration you need

Open Source Shop Script

 simpleCart(js) + PayPal = E-commerce in minutes. The cart is a 10.5kb javascript file that uses cookies to keep track of the items in the cart. SimpleCart(js)...

Sell digital goods with Paypal and DigiVendorPro. Multiple selling options include shopping cart storefront, standalone product order page or just copy and paste Paypal button code directly into your website...