Open-source Zi Wei Dou Shu (purple star astrology) chart-calculation engine with a TypeScript implementation, plus large chart-reading datasets.
Open-source job search engine that aggregates IT postings pulled directly from company ATS career pages.
Google's open-source SDK for building natively compiled mobile, web, and desktop apps from a single Dart codebase.
A keyboard-driven, widget-based stock and crypto market dashboard built on free public market data endpoints with no API keys.
A collection of Agent Skills for Claude Code, Cursor, Codex and other AI coding agents covering web design, retrieval, image prompting and video.
Open source server powering lichess.org, a free, ad-free online chess platform with realtime games, analysis, and tournaments.
Open-source CRM web app for sales teams, built on the Frappe framework with a Vue frontend.