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.
Open source ERP and CRM web software for business
Personal and small-business finance manager
uniCenta oPOS - dynamically evolving POS project
Free Desktop book-keeping software for small-businesses & freelancers
Free and Open Source Invoicing, Expenses & Time-Tracking
Calculates income tax form entries, helps do your taxes.
Accounting & Best Practice Business Administration System
Online Accounting Software
A super simple way to create & send invoices, receive payments online
A full ERP system - moved to GitHub. See full description for details.
Free & Open Source Invoice App for Freelancers & Small Businesses
Enterprise project management replacement for Project Server
GAzie è un software gestionale (ERP) multiazienda
Free Invoice & Billing Software for Windows & Linux
Accounting system for smaller companies written in GnuCobol.
JTeklif, Ücretsiz Teklif Hazırlama Programıdır.
Fast, modular open source CRM for growing businesses