A Parent's Guide to Internet Safety from the FBI.
Children's Technology Review reviews games and technology for kids.
Internet Safety over at CommonSenseMedia.
Parental Controls that keep tabs on young Web surfers at CNET.com where they describe filtering at the ISP, computer, operating systems, browsers, search engines and applications.
Browsers/Applications for Kids:
Kidos (create a customized desktop for your kid, protect your kid AND your computer!)
KidZui (a firefox add-on)
Kid-friendly search engines: