Magento provides very extensive functionality with the good admin interface. Extension are the code unit by which we expand the Magento functionality. It is very easy and good to use of the extension into the Magento, but some times if you have used many numbers of the extension then
In the new Era Magento is one of most preferred and reliable shopping cart system. It is available in a free version (Community version) for the small entrepreneur as well as premium version (Enterprize version) for the large entrepreneur.