The document discusses several online tools - Cloud Computing which is described as safe, easy and free while allowing access to saved information from anywhere. It also discusses Xtranormal for creating instructional videos through simple step-by-step editing and publishing, and mentions its use for classes. Polleverywhere is summarized as allowing free creation of polls for multiple choice or open-ended questions that can be accessed anywhere, while Wordle is described as creating visual representations of words for signs or t-shirts.