Solo - Personal kanban boards hosted on your own server
Simple Poll - The easiest way to create polls in Slack
Cash App - The easy way to send, spend, bank, and invest.
GitHub Polls - Polls for GitHub issues and readme
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.
minipoll - Create simple shareable polls in seconds