It is Network Monitoring Software。It limits the time that each user can spend online or on programs such as PC based games.It has flexibility for filtering at a variety of levels. It does more than just block inappropriate sites. It blocks or filters instant messaging and chat programs, peer-to-peer file sharing and other installed software such as games and financial programs.you can help keep your children from accessing unsuitable sites and protect them from cyber bullies and online predators. You can block inappropriate words and phrases, and ensure that your children don’t release personal information.
There are many more this software, just google it。