Payment modules are necessary for having the most sales. Paypal, EWay, Worldpay, 2Checkout, NoChex and Paymate are such necessary payment modules that are included now. 'Shipping modules' enables customers to choose various shipping carriers with rate configuration. The various modules include UPS, FedEx, InterShipper and Canada Post. One more module is the 'Shiping Module API' - it gives users a opportunity to improve their web shop with multiple shopping modules as well.
You'd expect to have loads of free VirtueMart templates over there on the net but that's not the case.