MetaTrader5 - World-leading multi-asset platform that allows trading Forex, Stocks, Futures and CFDs.

Sharesight - Online stock portfolio tracker that automatically tracks prices, dividends, performance and tax.

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...

wallmine - US stock market today: stock quotes, stock screener, stock charts, insider trading, market news, portfolio tracking, and cryptocurrencies.

JStock - JStock makes it easy to track your stock investment.

Yahoo! Finance - At Yahoo Finance, you get free stock quotes, up-to-date news, portfolio management resources, international market data, social interaction and mortgage rates that help you manage your financial life.