Shopio - Shopio is an all-in-one hosted shopping cart solution.
Cash App - The easy way to send, spend, bank, and invest.
Allomani - Allomani is an E-Store with the shopping cart for online shopping websites, hosting & designing, Paid services, etc.
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.
Selz - Seriously Simple Selling
Solo - Personal kanban boards hosted on your own server