@githubtrending · Post #15371 · 12/28/2025, 11:30 AM
#csharp#algorithm#algorithmic_trading_engine#c_sharp#finance#forex#lean_engine#options#python#quantconnect#stock_indicators#trading#trading_algorithms#trading_bot#trading_platform#trading_strategies LEAN is a free, open-source platform for building, backtesting, and live-trading algorithms across stocks, forex, crypto, options, and more. Install the CLI with `pip install lean` to easily create projects, run research in Jupyter, backtest strategies, optimize, or deploy live trades from your terminal using Docker. Its modular design lets you customize everything. This saves you time by streamlining development, avoiding biases, and enabling fast, realistic testing to profit from better trading strategies. https://github.com/QuantConnect/Lean