QuantRocket
QuantConnect
Quantopian
Backtrader
CloudQuant
Intrinio
Gekko Plus
Quantreex
Explorium
Colaboratory
Infosec Skills
Numerai
Kaggle
DataSource.ai
edX
DataHack & DSAT
QuantRocket
ExploriumQuantConnect - 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.
Colaboratory - Free Jupyter notebook environment in the cloud.
Quantopian - Your algorithmic investing platform
Infosec Skills - Infosec Skills is technical expertise and engineering development knowledge-building platform where engineers and technical experts can come together to share and learn about the latest security development techniques and strategies.
Backtrader - Backtrader is a complete and advanced python framework that is used for backtesting and trading.
Numerai - Hedge fund that crowdsources market trading from AI programmers over the Internet