Free and Open Source Invoicing, Expenses & Time-Tracking
Simple and elegant invoicing solution
Laravel Cashier provides an expressive, fluent interface to Stripe
Handle all the hard stuff related to EU MOSS tax/vat regulations
Free & Open Source Invoice App for Freelancers & Small Businesses
Free Web-Based Church Management Database Software
Quickly get started with building your next accounting system
Educational payroll Web APP, and PDF book, for learning PHP/MySQL
Educational payroll Web APP, and PDF book, for learning PHP/MySQL
Educational payroll Web APP, and PDF book, for learning PHP/MySQL
Sample/Actual payroll program/book in PHP and MySQL
Simple yet Powerful Purchase & Inventory Software)
Sample payroll program/book in PHP and MySQL
Restaurant point of sale works offline and online
Mutasyon is a script can add customer, products, inventory or invoice
Open Onlineshop System
PHP class library for simplex method