Create a tag cloud referer host.
Then insert another script to display the cloud words.
-Word link to referer website.
-No registration required. But captcha and email.
-User can choose from 3 css defined templates or enter custom cloud colours.
-Track users clouds usage (to purge unused by simple counter use)
-Send to user by email codes to insert after creating cloud.
Take a look into [url removed, login to view]