http://www.getcocoon.com Cocoon is an all-in-one plugin that makes everything you do online secure, virus-free and private. Without Cocoon websites and hackers have access to your computer to leave cookies or infect it with viruses and malware. You even get protection on open Wi-Fi access points.
Available as a plug-in for Mozilla Firefox & Internet Explorer and at the App Store too. [iPhone,iPad & iTouch]