Free and Open Source Invoicing, Expenses & Time-Tracking
Online Accounting Software
Enterprise project management replacement for Project Server
The Free & Popular Akaunting Web Software in Complete Virtual Machine
Free & Open Source Invoice App for Freelancers & Small Businesses
Free PHP Codeigniter Expense Manager (management) Script
Captures time & expense by project and account; generates invoice
Zaiko is small, versatile stock control application.