QuantConnect - QuantConnect provides a free algorithm backtesting tool and financial data so engineers can design algorithmic trading strategies. We are democratizing algorithm trading technology to empower investors.
TradeStation - Whether you trade stocks, ETFs, options or futures, TradeStation’s award-winning tools and...
CloudQuant - Crowd based algorithmic trading development and backtesing for stock market trading.
OptionsHouse - OptionsHouse is an online stock trading platform with an easy-to-use interface.
Streak.world - Streak.world is one of the leading algo trading platforms, allowing you to design an algorithm to automate your trading strategies without any coding skills needed.
Merrill Edge - Merrill Edge is a brokerage platform that helps in investing, provides advisory consultations, and other services.