BlockTrades.io - Monitor Real-time Large Stock and Options Orders
Robinhood - Free stock trading service.
Entrade - Best Commodity Trading, Transaction, and Risk Management (CTRM)
Freetrade - Invest in stocks & ETFs for free, get started in seconds.
TradeStation - Whether you trade stocks, ETFs, options or futures, TradeStation’s award-winning tools and...
Stonksfolio - Gain insight into the performance of stock & ETF investments