Free Desktop book-keeping software for small-businesses & freelancers
Online Accounting Software
Firefly III: a personal finances manager
Free and Open Source Invoicing, Expenses & Time-Tracking
A money and currency library for PHP
Free and Online Accounting Software
Accounting & Best Practice Business Administration System
Offline double-entry accounting software designed for Accountants
Free Invoice & Billing Software for Windows, Linux & Mac
Open source ERP and CRM web software for business
Local-first manufacturing operations software for small shops.
GAzie è un software gestionale (ERP) multiazienda
Smart - Cash Flow & Financial Management
Linux-Based Billing And Business Application Server For FREE use.
Leashmore is an open-source Operations Management Software
The Free & Popular Akaunting Web Software in Complete Virtual Machine
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Quickly get started with building your next accounting system
Free & Open Source Invoice App for Freelancers & Small Businesses
Red Cherries Accounting is a web based accounting software solution.
Open-source online accounting software in PHP and MySQL
Educational payroll Web APP, and PDF book, for learning PHP/MySQL