Free and Open Source Invoicing, Expenses & Time-Tracking
Free Desktop book-keeping software for small-businesses & freelancers
Simple and elegant invoicing solution
Open Source Metering and Usage Based Billing API
Open-source pricing and billing infrastructure
Empower your hosting business with FOSSBilling
Open Source Openbravo POS convert to Commercial Retail ERP and POS
Linux-Based Billing And Business Application Server For FREE use.
Accounting system for smaller companies written in GnuCobol.
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.
A super simple way to create & send invoices, receive payments online
Open-source subscription management & billing automation system
Generate professional invoices and business letters directly online
Building High Quality ERP and Accounting Software for SMB & SME
eEÜR Version 1.10.3 Januar 2017
Baraza Business Management System, a product of Openbaraza
The Open Source Invoice Management Software
Application for tracking customers, clients, accounts, etc. PHP/MDB2