While I remember, I will write about the image generators and then try and put one up. The one I found most useful was the trading cards: my book club students are going to make their own cards after we discuss Satch and Me, a Golden Sower nominee about time travel and baseball.
My personal favorite is the keyboard; it's a great place to take out my tech frustrations. I have created keys that say things like sell or I quit. Pictured here is one of my husband's idea : oops!!
Anyone can have fun like this by going to the following site: