Free Desktop book-keeping software for small-businesses & freelancers
Open-source pricing and billing infrastructure
Open Source Metering and Usage Based Billing API
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.
Simple Invoicing program for Desktop written in vba and Access
An Invoicing program for Auto Shops written in vba and MS-Access.
QRK Registrierkassen Software für kleine Betriebe.
A basic PHP/MySQL/HTML Billing APP. Meant for developers learning.
Small Business Appliance
A billing APP for Equipment Sales/Repair Shops written in MS-Access.
Membership management software
Tool to manage canteen, nursery and events registrations of a school.
Vintage Billing and Accounting Software for Car Repair Business
Create, review and administer norwegian invoices.
Vintage Billing and Accounting Software for Small Business
A super simple way to create & send invoices, receive payments online
Heavy Equipment Company Software Management
Open-source subscription management & billing automation system
Excel Invoice windows desktop app template
Generate professional invoices and business letters directly online
Building High Quality ERP and Accounting Software for SMB & SME