Very useful tool for finding images for student projects. Enter the search term, select Educational for Permitted use, and check "none" for requirements (doesn't even require citation).
Geographical Media is a news monitoring tool designed to make it easy to follow news and find statistics about the people, places and other things you are most interested in. We read thousands of news articles a day from news sources from all around the world and identify who, what and where they are about.
Narrated slideshow creation tool.
"Your voice is unique and personal…just like your stories. Use Yodio to add your stories to your photos or presentations, and share these narrated photos with your friends and colleagues"
Web app lets students use web-connected mobile devices to indicate whether or not they understand a topic, then provides teachers a real-time graph of student responses.
"Free online service for teachers to create their own customized portfolio webpage." Includes a personal URL, ability to upload files, links, photos, etc.
This site lets users create informative, web-based graphics using images and "tags", which function much like people tags in Facebook. Thinglink has the advantage, however, of allowing tags to contain links, media, etc.