PrestaShop is a free and Open Source e-commerce web platform, committed to providing the best shopping cart experience for both merchants and customers. It is written in PHP, is highly customizable, supports all the major payment services, is translated in many languages and localized for many countries, has a fully responsive design (both front and back office), and more! Learn more about PrestaShop.
This site covers the technical aspects of PrestaShop and it’s tailored for theme, module and core developers.