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
Open source ERP and CRM web software for business
Personal and small-business finance manager
Democratizing Financial Services Worldwide
Open-Source Financial Large Language Models
Calculates income tax form entries, helps do your taxes.
Firefly III: a personal finances manager
AI-native CLI for trading Kalshi prediction markets
LLM-driven A/H/US stock intelligent analyzer
Accounting & Best Practice Business Administration System
Online Accounting Software
Take your office and CRM into the cloud!
An AI Hedge Fund Team
A full ERP system - moved to GitHub. See full description for details.
Build your autonomous hedge fund in minutes
Discover our Python package designed for algorithmic trading
Financial Calculator