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
Calculates income tax form entries, helps do your taxes.
Take your office and CRM into the cloud!
Firefly III: a personal finances manager
AI-native CLI for trading Kalshi prediction markets
Democratizing Financial Services Worldwide
Accounting & Best Practice Business Administration System
Secure Trading Client for most popular Bitcoin exchanges
Java framework for SWIFT [tm] MT (FIN) messaging
Let agents classify your bank transactions
A full ERP system - moved to GitHub. See full description for details.
An AI Hedge Fund Team
Empower your hosting business with FOSSBilling
Discover our Python package designed for algorithmic trading
C++ library for creating XLSX files for MS Excel 2007 and above.