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+39 starsfrom 11,010 · score 3.69
2.ricequant / rqalphaA extendable, replaceable Python algorithmic backtest && trading framework supporting multiple securitiesquantpythonbacktestfinancericequantta-lib+4 morePythonOther license6.9K total1.8K forks+9 starsfrom 6,841 · score 2.30
3.ta4j / ta4jA Java library for technical analysis.java-librarystocksforexbitcoinethereumtrading-algorithms+5 moreJavaOther license2.5K total804 forks+2 starsfrom 2,523 · score 1.10