Robinhood - Free stock trading service.
Airschool - Airschool is a live-streaming educational platform with engagement and monetization tools to help anyone start teaching online. It can be finance, business, wellness, meditation, branding, marketing; in short, anything you want!
Alpaca Data API - Free real-time stock market data API
Alcamy - Free, open self-learning platform. Learn & teach anything.
Ellevest - An investing platform built for women
Stacks - A bookshelf for your online courses