While brosing, i saw this software, and tested myself, I am really happy with it, the main reason is I can even setup a time. and thought should share with all parents

The site says :

If you’re like most of us, parenting in the age of the Internet has you facing a new set of challenges. Blue Coat is committed to helping you and all communities through this ‘First Generation of Internet Parenting’. K9 Web Protection is our free Internet filtering and control solution for the home. K9 puts YOU in control of the Internet so you can protect your kids.

http://www1.k9webprotection.com/