Open Source Openbravo POS convert to Commercial Retail ERP and POS
Simple Invoicing program for Desktop written in vba and Access
Open Source Integrated Hospital Information Management System
An Invoicing program for Auto Shops written in vba and MS-Access.
A basic PHP/MySQL/HTML Billing APP. Meant for developers learning.
Free & Open Source Invoice App for Freelancers & Small Businesses
A billing APP for Equipment Sales/Repair Shops written in MS-Access.