Invoice Control

From BlueFace:

Invoice Control is a simple to use Invoice generator. If you are running a small company with only a small need for economy management, Invoice Control is the tool for you.With Invoice Control you can manage your customers and stock items in an easy way. You can then use the stock item list for generating an invoice for each of your customers.Invoice Control gives you all the benefits of a small office system, as you can even use Invoice Control to send letters to you customers.