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
Open source ERP and CRM web software for business
Free Invoice & Billing Software for Windows, Linux & Mac
Smart - Cash Flow & Financial Management
Linux-Based Billing And Business Application Server For FREE use.
The Free & Popular Akaunting Web Software in Complete Virtual Machine
lawyer office suite
Quickly get started with building your next accounting system
Free & Open Source Invoice App for Freelancers & Small Businesses
Open-source online accounting software in PHP and MySQL
NotrinosERP Human Resource Management Module
Weberp中国本地化项目
Open Source Microfinance Suite
Sample/Actual payroll program/book in PHP and MySQL
FreelancerBooks -Project Management for Freelancers and Agencies
PHPawn is a web-based and visual basic pawnshop program.