Joomla is best online content management system (CMS) software. You can easily increase features of Joomla website by adding different modules or plugin.
VirtueMart is a great free Shopping Cart add-on which can change your Joomla website to shopping portal and sell your product and receive payments automatically. VirtueMart is Open Source Software it powers large Online Shops providing the Performance, Usability and Security you expect from professional Software.
Features of VirtueMart
Capable of using Secure Sockets Layer (https) Encryption (128-bit)
Flexible Tax Models
Model 1: ShipTo Address-based Tax Calculation
Model 2: Store Address-based Tax Calculation
Model 3: EU Mode (Store Owner based Tax Calculation when Customer comes from an EU Country)
Shoppers can manage their User Accounts (registration required)
Shipping Address Management (Customers can enter their own Shipping Addresses)
Order History: Shopper can view all their previous Orders (and Order Details)
Order Confirmation Mail (customizable!) is sent to Shopper and Store Owner
Multiple Currencies (you can allow Customers to change the Currency and buy using an alternative Currency)
Multiple Languages (using the Joomla! Component Joom!Fish or Nooku).
Manages an unlimited Number of Products and Categories
Can be used as a Shop or just as an Online-Catalog (you can even turn off Price Display)
Quick Search for Products, Categories and Manufacturers; filter by features or discounted Products
Product Ratings & Testimonials (moderated or auto-published)
Feature specific Products by setting them “on special”
Product Availability: show how fast a Customer can expect delivery
Handles downloadable Products (virtual Goods)
“Product is back in Stock”-Notification for subscribed Customers,
Capable of live Credit Card Processing
Pre-defined Payment Gateways like authorize.net®, PayPal, 2Checkout, eWay, Worldpay, PayMate and NoChex
Extend your Shop with other Payment Modules using the Payment Module API!, and many more features.
As VirtueMart is free Joomla module you can download it and use for personal and professional use.