Plasso.com VS Intubus

Stripe - Online payment processing for internet businesses. Stripe is a suite of payment APIs that powers commerce for online businesses of all sizes. Use Stripe’s payment platform to accept and process payments online for easy-to-use commerce solutions.

robora - Robora is a service which aims to help you sell anything, anyway you like.

PayPal.Me - Request money using your own personalized URL.

SendOwl - SendOwl makes it easy for you to sell digital products direct to your audience from your blog, social media or anywhere you can paste a link

Bonsai - Bonsai is a one-stop business & finance management platform designed for creative and digital agencies. Streamline client management, track your team’s time, get paid faster and manage finances in one place.

WooCommerce - A freely available eCommerce plugin that enables shop facilities on your WordPress website. Functionality enabling extensions & beautiful themes available.