Browse free open source Financial software and projects for Linux 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
uniCenta oPOS - dynamically evolving POS project
Chromis POS, the new evolving face for your point of sale needs
Open Source Airtable Alternative
Convert HTML to PDF using Webkit (QtWebKit)
Free Desktop book-keeping software for small-businesses & freelancers
A pure PHP library for reading and writing spreadsheet files
Open Source Point of Sale is a web based point of sale application
LLM-driven A/H/US stock intelligent analyzer
The base version of NexoPOS, which is a web-Based Point Of Sale (POS)
Open Source Integrated Hospital Information Management System
AI-powered Quantitative Investment Research Platform
AI-native CLI for trading Kalshi prediction markets
A Beautiful Private and Secure Desktop Investment Tracking Application
Free and Open Source Invoicing, Expenses & Time-Tracking
Firefly III: a personal finances manager
A high-performance algorithmic trading platform
Track and evaluate the performance of your investment portfolio
Democratizing Financial Services Worldwide
Fast, privacy-focused personal finance app