Two Useful Google Drive Tools for Teachers | Moodle and Web 2.0 | Scoop.it
Below are two excellent Google Drive add-ons to use with your Google Docs. The first one in the list is an application that enables users to generate tag clouds from documents that have over 50 words. The second add-on provides users with a super easy way to integrate images from the popular OpenClipart right into a Google doc. The app's gallery has over 50.000 pictures to choose from.

Via Gumersindo Fernández