Free Desktop book-keeping software for small-businesses & freelancers
Free and Open Source Invoicing, Expenses & Time-Tracking
Open-source pricing and billing infrastructure
Open Source Metering and Usage Based Billing API
Simple and elegant invoicing solution
Empower your hosting business with FOSSBilling
Linux-Based Billing And Business Application Server For FREE use.
Open Source Integrated Hospital Information Management System
Open Source Openbravo POS convert to Commercial Retail ERP and POS
Accounting system for smaller companies written in GnuCobol.
QRK Registrierkassen Software für kleine Betriebe.
Easy to use, modern and reliable POS solution.
Simple Invoicing program for Desktop written in vba and Access
An Invoicing program for Auto Shops written in vba and MS-Access.
Reverse engineering API
A basic PHP/MySQL/HTML Billing APP. Meant for developers learning.
A billing APP for Equipment Sales/Repair Shops written in MS-Access.
Erstellt für Sie Angebote/Rechnungen/Mahnungen und mehr
Free & Open Source Invoice App for Freelancers & Small Businesses
Imagic Solution Easy to Use Windows Based Weighbridge Software