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 - [godzilla.dev](https://godzilla.dev) - `C++` `Python` - Open-source framework for crypto quant trading, funding rate arbitrage and ultra-low-latency market making. [GitHub](https://github.com/godzilla-foundation/godzilla-community)
 
 ## Reproducing Works, Training & Books
-
+- [Wyckoff Method Course](https://arapov.trade/en/freestudying/wyckoff-method) - Free course on volume analysis and the Wyckoff method: market phases, spring/upthrust, order flow reading.
 - [Special-Relativity-in-Financial-Modeling](https://github.com/Mattbusel/Special-Relativity-in-Financial-Modeling) - C++20 implementation of special-relativistic geometry applied to OHLCV data: Lorentz factors, spacetime intervals, Christoffel symbols, and geodesic deviation signals from live market data. DOI: 10.5281/zenodo.18639919.
 - [Auto-Differentiation Website](https://auto-differentiation.github.io/) - Background and  resources on Automatic Differentiation (AD) / Adjoint Algorithmic Differentitation (AAD).
 - [Derman Papers](https://github.com/MarcosCarreira/DermanPapers) - Notebooks that replicate original quantitative finance papers from Emanuel Derman.