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
Open-source pricing and billing infrastructure
Empower your hosting business with FOSSBilling
Simple and elegant invoicing solution
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.
Accounting system for smaller companies written in GnuCobol.
Reverse engineering API
QRK Registrierkassen Software für kleine Betriebe.
Free & Open Source Invoice App for Freelancers & Small Businesses
Imagic Solution Easy to Use Windows Based Weighbridge Software
Membership management software
Tool to manage canteen, nursery and events registrations of a school.
Create, review and administer norwegian invoices.
Rechnung schreiben einfach gemacht
Desktop and mobile solution for invoicing
Escribir facturas - simple y fácil