Robinhood - Free stock trading service.
Stonksfolio - Gain insight into the performance of stock & ETF investments
invstr - Investing for everyone (with fantasy $$$)
Fuck You Money Capital - The only fund you get to spend your stonks money
M1 Finance - M1 helps you manage your money by automatically putting it to work in a customizable portfolio
Freetrade - Invest in stocks & ETFs for free, get started in seconds.