Republic - Where everyone can invest in startups & tokens
Robinhood - Free stock trading service.
Equity Crowdfunding by Indiegogo - Anyone can invest in innovative startups & growing companies
Alpaca Fractional Trading API - Commission-free API to trade & invest for as little as $1
SeedInvest - Startup Investing, simplified
Stonksfolio - Gain insight into the performance of stock & ETF investments