If you are looking for an affordable web hosting billing system to manage your clients and do not want to pay hundreds of dollars to achieve this. You need to check out OrderPlus+ this billing system is always being updated and new features are added all the time.
This script allows for easy client management and viewing while being simple enough for anybody to use. You can configure this script in minutes and start selling products in no time. When you receive an order you are notified and you can login to your admin panel and process the new order.
Hosting account creation on cPanel servers
Easy to access client information
Easy to modify products and their prices
Admin and client control panels along with an order form
Price is normally $50 but it is on sale until the end of the day on April 24, 2004 for only $40.
Currently we only offer Paypal and 2Checkout for payment processors using the recurring billing for payments. We are working to get an invoicing system done so we can remove the recurring billing section and add more flexibility.
If you have any more questions please let me know. I will get you an answer as soon as possible.