Cash App - The easy way to send, spend, bank, and invest.
Gumroad - An all-in-one solution to sell your work and grow your audience.
Solo - Personal kanban boards hosted on your own server
Easy Digital Downloads - Easy Digital Downloads is a complete eCommerce solution for WordPress.
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.
Ko-fi - Ko-fi offers a friendly way for content creators to get paid for their work.