Simple and elegant invoicing solution
Empower your hosting business with FOSSBilling
Linux-Based Billing And Business Application Server For FREE use.
A basic PHP/MySQL/HTML Billing APP. Meant for developers learning.
Small Business Appliance
Invoice and office utilities program for customer managment
Daily expense details manager
Open Source Invoice Programm for Egroupware
Mutasyon is a script can add customer, products, inventory or invoice
Captures time & expense by project and account; generates invoice
Free web-based invoicing primarily for Finnish companies