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
Free & Open Source Invoice App for Freelancers & Small Businesses
A super simple way to create & send invoices, receive payments online
Free and Open Source Invoicing, Expenses & Time-Tracking
Free Desktop book-keeping software for small-businesses & freelancers
uniCenta oPOS - dynamically evolving POS project
Calculates income tax form entries, helps do your taxes.
Online Accounting Software
SME Accounting package, General Ledger, Debtors, Creditors, Stock
Accounting & Best Practice Business Administration System
Human way of Accounting
Enterprise project management replacement for Project Server
A full ERP system - moved to GitHub. See full description for details.
osfinancials accounting and business processing software
A trading platform including ERP, CRM, and accounting
Free download templates for Excel to Tally. Import excel data in Tally