Breaking Equity - Algo trading platform for retail investors

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.

Ovulation calendar online - Calculate your periods and find out when you are most likely to get pregnant!

CloudQuant - Crowd based algorithmic trading development and backtesing for stock market trading.

Coinrule - Coinrule empowers traders to compete with professional algorithmic traders and hedge funds.

Quantopian - Your algorithmic investing platform