Write.md - Sharable, distraction free markdown editor.

Solo - Personal kanban boards hosted on your own server

Pine - A lightweight, modern macOS markdown editor written in Swift

Cash App - The easy way to send, spend, bank, and invest.

Typora - A minimal Markdown reading & writing app.

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.