Poll Everywhere
Ask your students a question and they can text the answer or respond to the answer by going to the website. The answers show up through your powerpoint or in your web browser.

Set up a survey in under 5 minutes and start collecting responses in real-time. FREE

Survey Monkey
Select over a dozen types of questions (multiple choice, rating scales, drop-down menus, and more..) Options allow you to require answers to any question, control the flow with custom skip logic, and even randomize answer choices to eliminate bias. Distribute via email or your own website.
Ask multiple questions and people taking the poll can provide multiple answers. Unlimited number of polls and questions.
Class Tools
Classtools.net allows you to create free educational games, activites, and diagrams in a flash! Host them on your own blog, website or intranet! No signup, no passwords, no charge!
Kwik Surveys
Free tools for creating and analyzing web-based surveys. No advertising, no limits! Free