Reward Points Magento Extension is the most useful extension, which allows shop owners to increase customer's loyalty by rewarding their customers’ points for their purchase. http://cmsmart.net/magento-extensions/mb-magento-reward-points-extension
Youtube Virtuemart Plugin answers your question on how to embed an Youtube video into a product description page. Even there are some ways to hack Virtuemart core files, or to install another Youtube plugin, none of solutions save your time or help you update an Youtube video on your site easily.
Corporate is a fully responsive joomla business template that allows any company or individual to create a stunning corporate website. http://cmsmart.net/joomla-templates/jm-corporate-responsive-joomla-template
JM - Flaix Responsive Joomla Template is a multi-purpose professional Joomla 3.x template for creative and freelancer’s website or for your other purpose. http://cmsmart.net/joomla-templates/jm-flaix-responsive-joomla-template
Recent years are in the growth stage of online shopping with the constantly increase in the number of online retailer. Catching this global trend, almost every business desire to earn a part in this fertile and profitable market. However, a problem appears when we are confused between thousands of platform/plugins/extensions and decides which one will be the most suitable. To narrow the list, WooCommerce and Shopify are the recommended choices
JM Forma is a multi-purpose professional Joomla 2.5 & Joomla 3 template. The template is fully loaded with extensions and features to help you create a stunning and slick creative, photography, fashion or portfolio website... http://cmsmart.net/joomla-templates/jm-forma-responsive-joomla-template