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+624 starsfrom 10,433 · score 6.44
2.ricequant / rqalphaA extendable, replaceable Python algorithmic backtest && trading framework supporting multiple securitiesquantpythonbacktestfinancericequantta-lib+4 morePythonOther license6.9K total1.8K forks+231 starsfrom 6,622 · score 5.45
3.ta4j / ta4jA Java library for technical analysis.java-librarystocksforexbitcoinethereumtrading-algorithms+5 moreJavaOther license2.5K total804 forks+55 starsfrom 2,472 · score 4.03
4.squidKid-deluxe / QTradeX-Algo-Trading-SDKAI-powered SDK featuring algorithmic trading, backtesting, deployment on 100+ exchanges, and multiple optimization engines.aialgorithmic-tradingcryptomachine-learningpythontrading-platform+13 morePythonOther license91 total21 forks+8 starsfrom 83 · score 2.20