KonaKart is a free java / JSP / Struts / AJAX based shopping cart. It is database compatible with the popular osCommerce PHP application although it includes powerful new features such as one page checkout, a comprehensive promotions infrastructure, user definable reports and advanced SEO features. All functionality is available through a Java or SOAP Web Service API to simplify integration with existing apps. It includes an AJAX powered Administrator Application and provides support for multiple database vendors. Source code is provided under the GNU Lesser General Public License for all customizable parts of KonaKart.