Talks about ways to use YouTube in the classroom. It also recommends checking out YouTube EDU (http://www.youtube.com/education) for educational videos.
This is a collection of Internet Safety and Cyberbullying Resources provided by Iowa's Keystone Area Education Agency. I highlighted the two websites that I currently use to teach about Cyber Citizenship, which are Cybersmart and Professor Garfield: Internet Safety and You.
On this blog a fourth grade classroom teacher shares how she and another teacher (that she connected with via twitter) collaborated to use Skype to connect and complete a Mystery State Project. I think that this is a neat idea and that my fourth grade teachers would be interested in trying this.
This Google Apps Consent Form is from a school district in California. It outlines how students will use Google Apps in their classroom and it also has a form for the student and parent to sign. It is important to think about this before having your students set up accounts.