Free Desktop book-keeping software for small-businesses & freelancers
Linux-Based Billing And Business Application Server For FREE use.
Tool to manage canteen, nursery and events registrations of a school.
Building High Quality ERP and Accounting Software for SMB & SME
The Open Source Invoice Management Software
Application for tracking customers, clients, accounts, etc. PHP/MDB2
jBilling is a web-based enterprise billing system.
Software gestionale open-source
Free Web Host Billing System
Online invoicing, online invoicing solution, web-based invoicing