Sharetribe - Build your online marketplace business. You don't need a developer.
Apviz - Add your own 3D product configurator on your website.
Arcadier - Build an online marketplace in minutes, no coding required.
aircart - aircart makes it really easy to sell an ebook, app, design files, album or any digital product you can think of fast and easy and get paid to your bank account, paypal or mobile money account.
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.
Speckle - Go beyond interoperability: Speckle is an open source data platform for the AEC (architecture, engineering, construction) industry.