MetaCert protects families from pornography. It's easy to install and simple to setup. The #1 porn blocker addon for families. MetaCert blocks 700+ million pages of pornography. That's more than Norton, McAfee and OpenDNS combined. Your browser will never require an update to make use of the thousands of new pages added every day.
What is new in this release:
MetaCert has made signification to its cloud-based content filtering platform to reduce the number of false positives to less than 0.3% - the lowest in the industry.
Mozilla Firefox 4.0