Free Desktop book-keeping software for small-businesses & freelancers
Open Source Metering and Usage Based Billing API
Open-source pricing and billing infrastructure
Accounting system for smaller companies written in GnuCobol.
Open Source Openbravo POS convert to Commercial Retail ERP and POS
Linux-Based Billing And Business Application Server For FREE use.
QRK Registrierkassen Software für kleine Betriebe.
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
Application for tracking customers, clients, accounts, etc. PHP/MDB2
Mutasyon is a script can add customer, products, inventory or invoice
jBilling is a web-based enterprise billing system.
Captures time & expense by project and account; generates invoice