Simple and elegant invoicing solution
Empower your hosting business with FOSSBilling
Open Source Metering and Usage Based Billing API
Linux-Based Billing And Business Application Server For FREE use.
Easy to use, modern and reliable POS solution.
Accounting system for smaller companies written in GnuCobol.
Accounting, invoicing, inventory and payroll software for Linux
A basic PHP/MySQL/HTML Billing APP. Meant for developers learning.
Small Business Appliance
Desktop and mobile solution for invoicing
A super simple way to create & send invoices, receive payments online
Invoice and office utilities program for customer managment
Daily expense details manager
Baraza Business Management System, a product of Openbaraza
The Open Source Invoice Management Software
Mutasyon is a script can add customer, products, inventory or invoice
Carting Management System
Captures time & expense by project and account; generates invoice
Hotel And Lodge Management Software
A tool to convert an exported text file from one format to another.
Free web-based invoicing primarily for Finnish companies