Browse free open source Financial software and projects for BSD below. Use the toggles on the left to filter open source Financial software by OS, license, language, programming language, and project status.
The free and Open Source productivity suite
Personal and small-business finance manager
Open source ERP and CRM web software for business
A full ERP system - moved to GitHub. See full description for details.
Calculates income tax form entries, helps do your taxes.
Democratizing Financial Services Worldwide
AI-native CLI for trading Kalshi prediction markets
Firefly III: a personal finances manager
LLM-driven A/H/US stock intelligent analyzer
Take your office and CRM into the cloud!
Accounting & Best Practice Business Administration System
A Foundation Model for the Language of Financial Markets
Discover our Python package designed for algorithmic trading
Let agents classify your bank transactions