Free e-commerce software

Magento is an open-source e-commerce platform written in PHP. Magento source code is distributed under the Open Software License. Magento was acquired by Adobe Inc in May 2018 for $1.68 billion.

OsCommerce (styled "osCommerce" - "open source Commerce") is an e-commerce software solution. It can be used on any web server that has PHP and MySQL installed. It is available as free software under the GNU General Public License.

PrestaShop is a freemium, open source e-commerce platform. The software is published under the Open Software License (OSL). It is written in the PHP programming language with support for the MySQL database management system. It has a software dependency on the Symfony PHP framework.

OpenCart is an online store management system developed by Hong Kong–based OpenCart Limited. It is PHP-based, using a MySQLi (MySQL, MariaDB, Percona Server) or PostgreSQL database and HTML components. Support is provided for different languages and currencies. It is freely available under the GNU General Public License.

WooCommerce is an open-source e-commerce plugin for WordPress. It is designed for small to large-sized online merchants using WordPress. Launched on September 27, 2011, the plugin quickly became popular for its simplicity to install and customize and for the market position of the base product as freeware (even though many of its optional extensions are paid and proprietary). WooCommerce is developed and supported by Woo and includes contributions from a global community of developers.

VirtueMart (formerly known as mambo-phpShop) is an open-source e-commerce application designed as an extension of the Mambo or Joomla! content management systems (CMS). VirtueMart is written in PHP and requires the MySQL database environment for storage. It is best suited for low to medium level traffic web-sites.

Open source enterprise resource planning software