Netfilter - Version 2.39 NetFilter Family is the pioneer web content filter onBrazil. It was especially developed for all families.With it, parents can leave their computer free for their children to enjoy the best of Internet.The NetFilter Family service offers a high qualitylevel on web filtering because of our continuousresearch and updating on our filtering server.You can try NetFilter for free during 10 days.Once installed and enabled, the software protects youfrom the garbage of internet (drugs, sex, violence,etc.). You can also block the action of sending andreceiving e-mails whenever you want.