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.

WeSwap - P2P currency exchange. Travel money on your smartphone.

Solo - Personal kanban boards hosted on your own server

US Dollar Inflation Calculator - Calculate the value of the US dollar adjusted for inflation

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

Orion Desktop - QML/C++-written cross-platform desktop client for Twitch.tv