Robinhood - Free stock trading service.
TradingView - The best charting tool for crypto and stocks
Bux - Casual stock trading - thumb swipes only
Stock Rover - Stock Rover lets you find, compare and dive into equity data like never before. Effortlessly screen for stocks, plan trades and analyze portfolio performance.
Contora - Alternative data on the companies activity on the web for retail traders
wallmine - US stock market today: stock quotes, stock screener, stock charts, insider trading, market news, portfolio tracking, and cryptocurrencies.