Student quizzes/surveys can be graded instantly by using a webcam (and it appears to be both PC and Mac compatible). Watch the introductory video for more information.
Useful for quick assessment of student answers/opinions on a topic - does require a paper form. See site description for more details on Plickers and how it works.
Create poll questions on the fly, and have your students respond through text message or a computer link! PollEverywhere can support multiple choice and open-ended responses.
If you're looking for editable polling software you can embed in course content, LibGuides, blog posts, etc., then PollSnack might be just what you need.
