33 Amazingly Useful Websites You Never Knew Existed: a site that creates a throwaway email address for you, a site that shows you the price history of anything on Amazon, a site that will check your writing for over-used words, a site that will tell you a good movie to watch, a site that will make any webpage printer friendly, a site that will tell you which adhesive to use to attach one material to another, a site that will turn an animated gif into a printable flip book, etc.
