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