Website: http://theanswerpad.com/
Free iPad app: https://itunes.apple.com/us/app/answer-pad/id978897926?mt=8&uo=4&at=10l6SU
Free iPhone app: https://itunes.apple.com/us/app/answer-pad/id978897926?mt=8&uo=4&at=10l6SU
Free Android Phone app: https://play.google.com/store/apps/details?id=com.theanswerpad.student
Free Android Tablet app: https://play.google.com/store/apps/details?id=com.theanswerpad.student
Paid iPad app: https://itunes.apple.com/us/app/splashtop-whiteboard/id437679527?mt=8&uo=4&at=10l6SU
Paid Android Phone app: https://play.google.com/store/apps/details?id=com.splashtop.remote.WHITEBOARD
Free Mac program: http://www.polleverywhere.com/macpresenter
Website: http://www.polleverywhere.com/
Website: http://flisti.com/
Website: http://www.nearpod.com/web
Free iPad app: http://itunes.apple.com/us/app/nearpod/id523540409?ls=1&mt=8&uo=4&at=10l6SU
Free iPhone app: http://itunes.apple.com/us/app/nearpod/id523540409?ls=1&mt=8&uo=4&at=10l6SU
Free Android Phone app: https://play.google.com/store/apps/details?id=com.panareadigital.Nearpod
Website: http://www.naiku.net/quick-question/
Edmodo app: http://www.edmodo.com/publisher/naiku
Website: http://cel.ly/
Free iPhone app: https://itunes.apple.com/us/app/celly/id589698991?mt=8&at=10l6SU
Free Android Phone app: https://play.google.com/store/apps/details?id=com.p2.android.celly
Website: https://www.remind.com/
Free iPad app: http://itunes.apple.com/us/app/remind/id522826277?mt=8&uo=4&at=10l6SU
Free iPhone app: http://itunes.apple.com/us/app/remind/id522826277?mt=8&uo=4&at=10l6SU
Free Android Phone app: https://play.google.com/store/apps/details?id=com.remind101
Google Chrome app: https://chrome.google.com/webstore/detail/jppddpkfhdojffabldnpdacpeoefcljp
Free Android Tablet app: https://play.google.com/store/apps/details?id=com.remind101
Website: http://www.brainshark.com/mybrainshark
Website: http://www.bingocardcreator.com/
Website: http://www.participoll.com/
Paid Windows program: http://www.participoll.com/downloads/