J'ai pensé que vous pourriez être intéressé:
http://code.google.com/p/tradelink/
Off-the-shelf Trading Platform
You may think of the off-the-shelf programs in TradeLink as a free and more open version of TradeStation or NinjaTrader.
In this capacity you can use TradeLink to :
•quickly write and test fully automated trading strategies
•write and test semi-automated strategies
•write and test display-only indicators
•collect market data and analyze it for trends
•trade discretionarily
•do all of the above with multiple brokers and feeds.











