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.
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
Online Accounting Software
Accounting & Best Practice Business Administration System
Enterprise project management replacement for Project Server
SME Accounting package, General Ledger, Debtors, Creditors, Stock
Accounts33.zip is a MS Excel VBA Software of Financial Accounting
Calculates income tax form entries, helps do your taxes.
A full ERP system - moved to GitHub. See full description for details.
Free & Open Source Invoice App for Freelancers & Small Businesses
Human way of Accounting
Free Invoice & Billing Software for Windows, Linux & Mac
Free, easy, personal accounting for everyone
A portfolio tracking, analytics, accounting and tax reporting app
osfinancials accounting and business processing software