PrestaShop is free and one of the most reliable open-source e-commerce framework solution with plenty of features for medium and small sized businesses. PrestaShop comes with a self-generated administration interface which makes it easy to use and particularly adapted to startups. PrestaShop is a shopping cart that unites the number of biggest e-commerce online groups. It is created for entrepreneurs who want to have a perfectly stable store with unlimited flexibility, reliability and vast number of features which help to enhance revenue by attracting more shoppers and increasing conversion. In short, Prestashop is a very polished platform, with a broad range of premium modules and variety of themes.