Robinhood - Free stock trading service.
KintoHub - A modern fullstack app platform
invstr - Investing for everyone (with fantasy $$$)
Lumigo - With one-click distributed tracing, Lumigo lets developers effortlessly find and fix issues in serverless and microservices environments.
M1 Finance - M1 helps you manage your money by automatically putting it to work in a customizable portfolio
Dashbird - End-to-end observability & debugging platform for serverless applications.