Browse free open source Accounting software and projects for Linux below. Use the toggles on the left to filter open source Accounting software by OS, license, language, programming language, and project status.
Personal and small-business finance manager
Open source ERP and CRM web software for business
uniCenta oPOS - dynamically evolving POS project
Calculates income tax form entries, helps do your taxes.
Free Desktop book-keeping software for small-businesses & freelancers
Free and Open Source Invoicing, Expenses & Time-Tracking
Accounting & Best Practice Business Administration System
Online Accounting Software
Free & Open Source Invoice App for Freelancers & Small Businesses
Enterprise project management replacement for Project Server
Free, easy, personal accounting for everyone
A full ERP system - moved to GitHub. See full description for details.
GAzie è un software gestionale (ERP) multiazienda
The Open Source Invoice Management Software
Fast, modular open-source CRM for growing businesses
Free and Online Accounting Software
Personal Finance and Accounting
jBilling is a web-based enterprise billing system.
Accounting system for smaller companies written in GnuCobol.