The free and Open Source productivity suite
Open Source - Web Based - CRM - Gestione magazzino e Fatture Magazzino
Accounting & Best Practice Business Administration System
Centralized signing and verification
Create, review and administer norwegian invoices.
jGnash Personal Finance
Feature rich insurance quote & buy system for underwriters and brokers
Open Source Microfinance Suite
Create and print simple invoices
FreelancerBooks -Project Management for Freelancers and Agencies
jBilling is a web-based enterprise billing system.
A simple cash register app for makeshift POS
simple pos and warehouse software
an embeddable spreadsheet for your web application
Programa - web-php para gestionar facturas en base de datos mysql.
Free web-based invoicing primarily for Finnish companies