Joying.eth

GitHub lets your trading bot go broke on paper 10 open-source GitHub projects for turning a trading idea into a paper-tested bot GET THE DATA 01 yfinance ▸ → Yahoo Finance data → Python 02 CCXT ▸ → one API, 100+ crypto exchanges TEST THE IDEA 03 ▸ → backtest in a few lines 04 Qlib ▸ → ML quant research platform 05 QuantStats ▸ → risk + return report PAPER-RUN THE BOT 06 Freqtrade ▸ → crypto bot + dry-run + backtests 07 Hummingbot ▸ → market-making bots + paper-trading script 08 OctoBot ▸ → grid + DCA + paper trading HARDEN THE ENGINE 09 NautilusTrader ▸ → same strategy code, backtest + live 10 LEAN ▸ → event-driven engine + Python or C# the route: data → rules → research → score → dry-run → live engine → review 269k stars combined, as of Oct 6 live mode trades real money and needs exchange API keys paper shows where an idea breaks, not whether it pays ⭣