CyberSnoop (
www.pearlsw.com $30) lets you block all internet access or only access to certain kinds of materials. You can set four levels of security covering email, chat rooms, file searches, and Web page access.
WinWhatWhere for Families (
www.winwhatwhere.com $29) doesn't block access to anything, but records everything done on-line and lets you review different reports of your child's activity. It can run with a noticeable icon, or run invisibly so that your teens don't know it's active.
Parental-Control.Com(
www.parental-control.com) A collection of programs ranging from $30 to $50 for monitoring internet chat, keyboard activity, and websites visited. There are educational discounts available.
Addict (shareware, $15) allows you to control your child's PC usage by limiting the amount of time programs can be run in a day, browsers or games for example. You can also set it to limit total computer usage per day.