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
Democratizing Financial Services Worldwide
Firefly III: a personal finances manager
Open-Source Financial Large Language Models
AI-native CLI for trading Kalshi prediction markets
Calculates income tax form entries, helps do your taxes.
LLM-driven A/H/US stock intelligent analyzer
Accounting & Best Practice Business Administration System
Take your office and CRM into the cloud!
An AI Hedge Fund Team
Online Accounting Software
A Foundation Model for the Language of Financial Markets
A full ERP system - moved to GitHub. See full description for details.
Build your autonomous hedge fund in minutes
Open-source, self-hostable personal subscription tracker
jGnash Personal Finance
Small, fast Java library for reading and writing CSV files