
Sharesight
Snowball Analytics
Portfolio Performance
Yahoo! Finance
Kubera
Empower
Portseido
Stock Rover
CloudQuant
Quantopian
QuantConnect
Backtrader
Quantreex
QuantRocket
Intrinio
Gekko Plus
Sharesight
CloudQuantSnowball Analytics - Simple and powerful portfolio tracker for investors. Dividend tracker, portfolio performance and quick portfolio rebalancing. Supports thousands of stocks, funds and cryptocurrencies from all over the world.
Quantopian - Your algorithmic investing platform
Portfolio Performance - Stock portfolio tracking
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.
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.
Backtrader - Backtrader is a complete and advanced python framework that is used for backtesting and trading.