Swell.is - Customizable, API-first ecommerce platform for innovative brands, startups, and agencies.
Backflip - Selling your electronics just got easy
Shopify - Shopify is a powerful ecommerce platform that includes everything you need to create an online store and sell online. Try it free for 14 days.
Whatnot - The safest place to buy & sell collectibles
Vendure - Open-source headless e-commerce framework for developers
Experify - Connecting you to owners of products for honest opinions.