osCommerce is the leading Open Source online shop e-commerce solution that is powered by a dedicated, strong, and ever growing community. osCommerce is a ecommerce online store solution that contains both a catalog frontend and an administration tool backend, it has simple installation and configuration procedure. osCommerce is an open source sofware that is free to download and it can be easily installed, very simple to manage, robust and reliable.
Learn more about osCommerce Open Source e-commerce solution.