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
Accounting & Best Practice Business Administration System
A full ERP system - moved to GitHub. See full description for details.
Enterprise project management replacement for Project Server
osfinancials accounting and business processing software
The Open Source Invoice Management Software
Free and Online Accounting Software
An accounting / educational / MRP / ERP / CRM system for SMEs
Desktop and mobile solution for invoicing
Bill system. Simple, fast, powerful
Gestión integral de ONG y asociaciones