Simple and elegant invoicing solution
A basic PHP/MySQL/HTML Billing APP. Meant for developers learning.
Free & Open Source Invoice App for Freelancers & Small Businesses
Tool to manage canteen, nursery and events registrations of a school.
A super simple way to create & send invoices, receive payments online
Generate professional invoices and business letters directly online
Application for tracking customers, clients, accounts, etc. PHP/MDB2
Captures time & expense by project and account; generates invoice
Seagram Inventory is an open source inventory management application
Intuitive quote, delivery note, invoice, payments management app
Software gestionale open-source
Programa - web-php para gestionar facturas en base de datos mysql.
Free Web Host Billing System
Car's workshop management.
Free web-based invoicing primarily for Finnish companies