ViArt Shop Free is a powerful, flexible and easy to use template-driven PHP shopping cart system, which is fully customisable to suit almost any design or function. It includes many advanced features such as a powerful content management system, a forum, helpdesk support system, integration with Froogle, and full built-in compatibility with many payment processing companies including PayPal, 2CO, WorldPay, LinkPoint, Protx and more. It also includes a full backoffice solution for managing order processing, featuring UPS, FedEx and USPS integration. The free version of ViArt Shop is limited to 50 products in 10 categories, but is otherwise completely functional.