CECID: CEnsorship CIrcumvention Device

CECID is a PHP script designed to anonymize and cloak HTTP requests on restrictive connections. CECID is run on a remote, unrestricted server, and accesses pages for users, editing the page's source in realtime to evade content filtering software.

http://www.ziddu.com/download/7307477/CECID-PHP-1.0.1.zip.html