MetaTrader5 - World-leading multi-asset platform that allows trading Forex, Stocks, Futures and CFDs.
quantra - A public API for quantitative finance made with Quantlib
AmiBroker - Professional tool for individual investor featuring: advanced formula language for writing indicators and trading systems; comprehensive back-testing reports; filtering by sectors; alerts and more...
Gekko Plus - A tool that helps you invest smarter
JStock - JStock makes it easy to track your stock investment.
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.