Start your own CMS host: MultiCMS

This script line allows you to run multiple seperated PHP-Nuke portals off a single installation and database, and as such to run your own PHP-Nuke host
Features:
- Subdomain (theirsite.yoursite.com) url
- users have full control over their portal
- Host up to 1000 portals off a shared hosting account
- Auto insert headers and footers
- Extensive admin panel to perform managing tasks
- Allow your users to upgrade to a adfree account via Paypal
- Allmost all modules supported
- All themes supported
- Users can use their own logo's as header
- All database access (backup and optimization) disabled
- Heavy SEO (mod_rewrite required)
- Give your users a fully rigged CMS!

This script is perfectly able to boost your sites popularity, by giving your users a fully rigged PHP-Nuke powered CMS

More information/purchase:
http://www.advantiscript.com