Nodebox
Processing
Vvvv
Vuo
Pure Data
Cinder
TouchDesigner
OpenFrameworks
QuantRocket
QuantConnect
Quantopian
Backtrader
CloudQuant
Intrinio
Gekko Plus
Quantreex
Nodebox
QuantRocketProcessing - C++ and Java programming at the speed of thought.
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.
Vvvv - vvvv is a graphical programming environment for easy prototyping and development.
Quantopian - Your algorithmic investing platform
Vuo - Design and build live interactive media.
Backtrader - Backtrader is a complete and advanced python framework that is used for backtesting and trading.