There are a number of other sites which are dedicated to providing parental control information re. how to get the most out of the Internet for yourself and your children, and tips for how to use the Internet safely  These are some common resources that contain information some parents may find useful:

NetAlert                                   http://www.netalert.net.au
SimGuard                                 http://www.simguard.net
Cybersmart Kids                       http://www.cybersmartkids.com
CyberAngels                             http://www.cyberangels.org
Parents Guide to the Internet     http://www.ed.gov/pubs/parents/internetNetmom                                   http://www.netmom.com
National Center for Missing
and Exploited Children              http://www.missingkids.org
Safe Teens                               http://www.safeteens.com
Center for Media Education      http://www.cme.org
Parent soup online guide           http://www.parentsoup.com/onlineguide
Netparents                               http://www.netparents.org
Parent's Guide to the Internet   http://www.familyguidebook.com
Web Awareness                      http://www.webawareness.org
Internet Content Rating            http://www.icra.org

In addition there are a range of parental control tools that allow parents to monitor and limit the types of material that can be accessed via their home computer. Try some of the following sites for a list of software products that approch the problem from different angles.

Open Directory - Child Safety    http://dmoz.org/Computers/Internet/Child_Safety
Snitch Parental Controls          http://www.hyperdynesoftware.com
Media Detective Drive Cleaner http://www.mediadetective.com
PinPoint Auditor Enterprise Auditing Software http://www.pinpointauditor.com
Open Directory - Parental Control http://dmoz.org/Computers/Software/Shareware/Windows/Security/Parental_Control