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.
PowerSchool - PowerSchool provides a K-12 education technology platform for operations, classroom, student growth, and family engagement.
Backtrader - Backtrader is a complete and advanced python framework that is used for backtesting and trading.
Clever - syncing between education applications for K-12 schools
Quantopian - Your algorithmic investing platform
Claroline - Claroline is a collaborative eLearning and eWorking platform.