Robinhood - Free stock trading service.
Contora - Alternative data on the companies activity on the web for retail traders
Naga - Join our stock & crypto trading social network with over 1 million users. Copy other traders fully automatically with a free account and over 1,000 tradable assets.
Bux - Casual stock trading - thumb swipes only
Tradeary - Optimize your stock, crypto and forex trading profits
Stonksfolio - Gain insight into the performance of stock & ETF investments