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
SME Accounting package, General Ledger, Debtors, Creditors, Stock
Free and Open Source Invoicing, Expenses & Time-Tracking
Free & Open Source Invoice App for Freelancers & Small Businesses
Accounts30.zip is a MS Excel VBA Software of Financial Accounting
A full ERP system - moved to GitHub. See full description for details.
Accounting & Best Practice Business Administration System
Human way of Accounting
Calculates income tax form entries, helps do your taxes.
Online Accounting Software
osfinancials accounting and business processing software
Enterprise project management replacement for Project Server
Free download templates for Excel to Tally. Import excel data in Tally
Accounting system for smaller companies written in GnuCobol.
The Open Source Invoice Management Software