Some silly photo editing and image creation tools. More useful ones include creating a keyboard button with any word you want on it (Smite is the example given) and a chalkboard with a message of your choice. I could do these in Photoshop, but this would be easier.
Cheri Toledo writes about internet safety, plus Twitter as a Personal Learning Network for teachers. I love her phrase to describe the typical paranoid response to kids being online: the “Ostrich Safety Method.”