Moodle, QuizPort, Hot Potatoes...
Links to sites which use Hot Potatoes, QuizPort, TaskChain and other related resources.
Please feel free to add your own. If you add an image, make it 195 pixels wide so that it will show neatly in the Random Glossary Article block.
It's unfortuately not possible for participants to upload images from their computers, but they can insert images that are already on the Internet.