Cart66 is described as 'With the Cart66 WordPress e-commerce plugin you can start making money with any WordPress website - even using free themes. Take donations, sell your own music, or have people subscribe to your services. You can sell just about anything with Cart66' and is an app in the Business & Commerce category. There are more than 50 alternatives to Cart66 for a variety of platforms, including Online / Web-based, Self-Hosted solutions, Windows, Linux and SaaS. The best alternative is WooCommerce, which is both free and Open Source. Other great apps like Cart66 are OpenCart (Free, Open Source), Adobe Commerce (Free Personal, Open Source), Shopify (Paid) and Shopping Cart Elite (Paid).
Payhip is an e-commerce platform that enables anyone to sell ebooks directly to their fans and followers using just a link. You can simply upload your product, enter the price and start selling on Twitter, Facebook or your own website.
MyFy is a mobile app which helps entrepreneurs to crowd-source capital through group savings, market their business and sell online, receive orders and payments, track and fulfill them, and keep verifiable records, to qualify for a credit score.
Shopcloud combines all functions needed to run a company which easily withstands the rapid development in ebusiness and ecommerce. Ranging from features like showcase products, transaction process to logistics, the entire process is shown.