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
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
Accounting & Best Practice Business Administration System
Human way of Accounting
osfinancials accounting and business processing software
Enterprise project management replacement for Project Server
Calculates income tax form entries, helps do your taxes.
Online Accounting Software
A full ERP system - moved to GitHub. See full description for details.
jBilling is a web-based enterprise billing system.
A super simple way to create & send invoices, receive payments online
Free, easy, personal accounting for everyone
GAzie è un software gestionale (ERP) multiazienda