Ellevest - An investing platform built for women
Robinhood - Free stock trading service.
OptionsHouse - OptionsHouse is an online stock trading platform with an easy-to-use interface.
Entrade - Best Commodity Trading, Transaction, and Risk Management (CTRM)
Alpaca Data API - Free real-time stock market data API
MotifInvesting - MotifInvesting is a three in one platform –broker, portfolio manager, and idea generator tool- providing services to its investors and users.