FREE Rice is a quiz site that allows students to test their knowledge while earning rice for people who are hungry.
Little Bird Tales is a website that allows students to tell digital stories by recording their voices, adding visuals and text, and then sharing it with friends and family.
Five Card Flickr Stories is a really cool visual prompt that allows students to look through creative commons images and pick 5 to write a story about.
The Daily Create is a challenge that would be great for middle years and high school students. Each challenge is focused on either, photography, drawing, audio, video, or writing and they can be quite challenging and fun!