Free Mac program: https://prezi.com/desktop/
Free Windows program: https://prezi.com/desktop/
Website: https://prezi.com/
Google Chrome app: https://chrome.google.com/webstore/detail/prezi/acoonfmhnndodekhecidldfdjgooefpg
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Google Apps for Education app: https://www.google.com/enterprise/marketplace/viewListing?productListingId=14101+14209459616553746611
Website: http://www.wikispaces.com/
Website: http://moodle.org/
Free iPhone app: https://itunes.apple.com/us/app/scoop.it/id487321972?mt=8&uo=4&at=10l6SU
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Google Chrome app: https://chrome.google.com/webstore/detail/zoho-show/fiicmodaknllfjlmeempmdcnoljgbpmi
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Free Android Phone app: https://play.google.com/store/apps/details?id=com.historypin.Historypin
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Website: http://gnowledge.com/
Free Android Phone app: https://play.google.com/store/apps/details?id=com.readability
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Free iPad app: http://itunes.apple.com/app/id460156587?mt=8&uo=4&at=10l6SU
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Website: http://www.readability.com/
Website: http://www.myhistro.com/
Edmodo app: http://www.edmodo.com/publisher/myhistro
Free iPhone app: https://itunes.apple.com/us/app/myhistro/id541529118?mt=8&uo=4&at=10l6SU
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Website: http://diy.org/
Free iPhone app: https://itunes.apple.com/us/app/diy.org/id519308960?mt=8&uo=4&at=10l6SU
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Website: http://mapstory.org/
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Free iPad app: https://itunes.apple.com/us/app/fotopedia-reporter/id628430428?mt=8&uo=4&at=10l6SU
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Website: http://www.imagequiz.co.uk/
Free Android Phone app: https://play.google.com/store/apps/details?id=com.socrative.teacher
Free iPad app: https://itunes.apple.com/us/app/teacher-clicker-socrative/id477620120?mt=8&uo=4&at=10l6SU
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Website: http://www.socrative.com/
Edmodo app: http://www.edmodo.com/publisher/socrative
Google Chrome app: https://chrome.google.com/webstore/detail/socrative-teacher/ofajgnplnindhnhnconjocimijjifaln?hl=en
Free Android Phone app: https://play.google.com/store/apps/details?id=com.studyblue
Free iPad app: http://itunes.apple.com/ie/app/studyblue/id323887414?mt=8&uo=4&at=10l6SU
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Website: http://www.studyblue.com/
Google Chrome app: https://chrome.google.com/webstore/detail/studyblue-inc/hiicppnmnhhkaaboclnefgkbnpkompmh
Website: http://quizoperator.com/
Free iPhone app: https://itunes.apple.com/us/app/quiz-operator-quiz-maker-examination/id604693793?mt=8&uo=4&at=10l6SU
Free Android Phone app: https://play.google.com/store/apps/details?id=com.QuizOperator