osCommRes allows service based businesses to go online and sell services. It is 100% free. You can sell a product and a service in the one transaction, automate e-Marketing and SMS-Marketing and empower your call centre. It is powerful, efficient and easy to use. You can place customers into wait list, selectively overbook events and best of all, do it online. osCommRes is an extension of osCommerce, ensuring it is secure, scaleable and reliable.