optionsXpress - Options and Futures brokerage, now a subsidiary of The Charles Schwab Corporation.
TradingView - The best charting tool for crypto and stocks
Interactive Brokers - Deep discount electronic access broker offering online trading of Stocks, Options, Futures, Forex.
eToro - The social investment network that connects traders from around the globe and enables them to share...
Robinhood - Free stock trading service.
OptionVue - Options trading & analysis software provides professional-level analytics, real-time quotes, historical data, custom trade modeling, charting, tracking, and much more