You’ve only got to look at Magento’s client list to realise what an excellent piece of open-source software it is. Samsung, The North Face, Stussy and Nespresso all use it to power their online stores. It’s used by 30,000 merchants and is the world’s fastest growing ecommerce platform. You have to pay for the Enterprise Edition, which is packed full of extremely useful features, but the Community Edition, meant for developers only, is free to download and use.