"mapFAST is a great use of Google Maps for finding texts about places all over the world. Visit mapFAST, type in a location and mapFAST will generate a list of texts about that location. . . . Applications for Education
mapFAST could be a great tool for students doing research on a place or region. If you want students to look at books that are available for free viewing online, have them filter the Google Books list generated by mapFAST to "full view only" books."
Quick Screen Share is a free screen sharing service from the makers of Screencast-o-matic. To use Quick Screen Cast just go to their website, select share your screen, and enter your name. Quick Screen Share will then provide you with a URL to share with the person with whom you are screen sharing. When that person opens the link you he or she will be able to see your screen.
"Sound Gecko is a free service that turns text articles into MP3 files. Using Sound Gecko you can take an article from a website, paste its URL into Sound Gecko, and then listen to a reading of that article. The conversion isn't instantaneous, but it is relatively quick. You do have to enter an email address in order to get the MP3 file. To remove the copy and paste part of the process you can install the Sound Gecko Chrome extension."
Urtak is a free and simple polling service that can be used on any blog or website. The polls you create can have multiple questions, but they must be "yes or no" questions. But Urtak isn't that limited because visitors to your poll also have the option of writing in their own questions. Try it out for yourself in the poll I've embedded below.