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.

Breaking Equity - Algo trading platform for retail investors

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

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

Streak.world - Streak.world is one of the leading algo trading platforms, allowing you to design an algorithm to automate your trading strategies without any coding skills needed.

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