It's not free - but - it's pretty good!

http://www.afafilter.com/

>Can someone recommend a parental guardian software? There are so many out there and I have never had the need for it until now. 17 year old son and well, you know the rest of the story...
>
>Any freeware that'll do it? I don't want something complex or with lots of bells and whistles, just something that logs Websites visited. That's all I need.
>
>Thanks Ladies and Gents!