Browse free open source Accounting software and projects 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
Free Desktop book-keeping software for small-businesses & freelancers
A full ERP system - moved to GitHub. See full description for details.
Calculates income tax form entries, helps do your taxes.
SME Accounting package, General Ledger, Debtors, Creditors, Stock
Cross-plattform java invoicing and accounting application
Accounting & Best Practice Business Administration System
Human way of Accounting
Accounts33.zip is a MS Excel VBA Software of Financial Accounting
Free & Open Source Invoice App for Freelancers & Small Businesses
Free and Open Source Invoicing, Expenses & Time-Tracking
Online Accounting Software
Free Invoice & Billing Software for Windows, Linux & Mac
Accounting system for smaller companies written in GnuCobol.
Enterprise project management replacement for Project Server