Free Hosting Manager is an open source CPanel/WHM Account Creator designed for free hosting companies. It is scripted with PHP/MySQL.
It features an Administration Control Panel, order page and an install script.
The whole feature list:
Administration Control Panel
Remember Me option
User Admins Management
Emails Account Details
Image Verification Option
TOS Accept Option
User Input Error Checking
This script is absolutely free!
Go to: http://www.fhm-script.com
for more details and to download.