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.
Democratizing Financial Services Worldwide
Take your office and CRM into the cloud!
Discover our Python package designed for algorithmic trading
Online Accounting Software
A Foundation Model for the Language of Financial Markets
Accounting & Best Practice Business Administration System
An AI Hedge Fund Team
Open-Source Financial Large Language Models
Firefly III: a personal finances manager
AI-native CLI for trading Kalshi prediction markets
Great Open Source Plugins For iDempiere ERP Project
The most simple, flexible, and comprehensive OpenAI Gym trading
A money and currency library for PHP
Create, calculate, and format money in JavaScript and TypeScript
LLM-driven A/H/US stock intelligent analyzer
Java framework for SWIFT [tm] MT (FIN) messaging