1.StockSharp / StockSharpAlgorithmic trading and quantitative trading open source platform to develop trading robots (stock markets, forex, crypto, bitcoins, and options).trading-strategiestrading-robotstrading-platformalgorithmic-trading-engineforexbitcoins+14 moreC#Other license11K total2.3K forks+619 starsfrom 10,418 · score 6.43
2.paritytrading / philadelphiaFast FIX protocol library for the JVMfinancefixprotocoljavatradingJavaAPACHE-2.0347 total94 forks+2 starsfrom 344 · score 1.10