Renhuai123 / ziwei-doushu

Open-source Zi Wei Dou Shu (purple star astrology) chart-calculation engine with a TypeScript implementation, plus large chart-reading datasets.

Fincept-Corporation / FinceptTerminal

Native C++20 desktop terminal for financial research with Qt6 UI and embedded Python analytics, covering market data, equity research and portfolios.

qgis / QGIS

Free, open-source desktop geographic information system for viewing, editing, analyzing, and mapping spatial data on Linux, Windows, and macOS.