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
Online Accounting Software
Accounting & Best Practice Business Administration System
Free and Open Source Invoicing, Expenses & Time-Tracking
A super simple way to create & send invoices, receive payments online
Enterprise project management replacement for Project Server
A full ERP system - moved to GitHub. See full description for details.
Free & Open Source Invoice App for Freelancers & Small Businesses
A portfolio tracking, analytics, accounting and tax reporting app
Free Invoice & Billing Software for Windows & Linux
Accounting system for smaller companies written in GnuCobol.
Free, easy, personal accounting for everyone
Fast, modular open source CRM for growing businesses
GAzie è un software gestionale (ERP) multiazienda