Firefly III: a personal finances manager
Financial GitHub Repositories (2026) · Open Source Tools
Discover the best Financial open source repositories on GitHub. Explore trending tools, live star counts, source code, and developer projects updated daily.
💵 Independent financial accounting with intelligent reporting, alternative to Quickbooks, Xero, Wave.
US stock analysis skills for LLMs (Claude code, Gemini ...) | #AI
Track and evaluate the performance of your investment portfolio across stocks, cryptocurrencies, and other assets.
Technical analysis library: indicators and candlestick patterns, batch and streaming, native in C, Rust, Java, C#... and more
ezBookkeeping is an open source, powerful, self-hosted personal finance app that is easy to use.
SIMD-accelerated columnar database for analytics — pure C, zero dependencies
Logicpulse's Open Source POS System