Free Desktop book-keeping software for small-businesses & freelancers
Free and Open Source Invoicing, Expenses & Time-Tracking
Open Source Metering and Usage Based Billing API
Empower your hosting business with FOSSBilling
Open-source pricing and billing infrastructure
Simple and elegant invoicing solution
Accounting system for smaller companies written in GnuCobol.
Open Source Integrated Hospital Information Management System
Open Source Openbravo POS convert to Commercial Retail ERP and POS
Easy to use, modern and reliable POS solution.
Linux-Based Billing And Business Application Server For FREE use.
A powerful, self-hosted personal finance app that is easy to use
Smart - Cash Flow & Financial Management
QRK Registrierkassen Software für kleine Betriebe.
Accounting, invoicing, inventory and payroll software for Linux
Reverse engineering API
A basic PHP/MySQL/HTML Billing APP. Meant for developers learning.
Small Business Appliance
Erstellt für Sie Angebote/Rechnungen/Mahnungen und mehr