NetFilter Family is the pioneer web content filter on Brazil. 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 quality level on web filtering because of our continuous research and updating on our filtering server.

NetFilter SDK is a framework for transparent filtering the data packets transmitted via network. This is a high performance proxy-less solution, compatible with all antiviruses/firewalls/other network filters. It perfectly suits for developing the content filters, basic application level firewalls, traffic analyzers/shapers, other software that requires viewing and modifying TCP/UDP traffic on Windows.