K9 Browser
K9 http://www1.k9webprotection.com/ will do the following for your Kids .
- Block web sites in more than 70 categories, including pornography, gambling, drugs, violence/hate/racism, malware/spyware, phishing
- Force SafeSearch on all major search engines
- Set time restrictions to block web access during designated times
- Configure custom lists for "always allow" and "always block"
- Override a web page block with password
- Trust the enhanced anti-tampering, even children can't break
- View easy reports to monitor and control web activity
- Real-time categorization of new adult and malicious sites
- Best free parental controls software/internet filter available
