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
SME Accounting package, General Ledger, Debtors, Creditors, Stock
Free Desktop book-keeping software for small-businesses & freelancers
Online Accounting Software
Calculates income tax form entries, helps do your taxes.
Accounts32.zip is a MS Excel VBA Software of Financial Accounting
Accounting & Best Practice Business Administration System
Free and Open Source Invoicing, Expenses & Time-Tracking
Free & Open Source Invoice App for Freelancers & Small Businesses
Human way of Accounting
A full ERP system - moved to GitHub. See full description for details.
Enterprise project management replacement for Project Server
Free, easy, personal accounting for everyone
osfinancials accounting and business processing software
Accounting system for smaller companies written in GnuCobol.