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
Free Android Phone app: https://play.google.com/store/apps/details?id=com.fusionprojects.edmodo
Free iPad app: http://itunes.apple.com/us/app/edmodo/id378352300?mt=8&uo=4&at=10l6SU
Free iPhone app: http://itunes.apple.com/us/app/edmodo/id378352300?mt=8&uo=4&at=10l6SU
Website: http://www.edmodo.com/
Google Chrome app: https://chrome.google.com/webstore/detail/edmodo/fpcdidgjjebefhmlhjlgnkahlimgaemc
Free iPad app: https://itunes.apple.com/us/app/subtext/id457556753?mt=8&ign-mpt=uo%3D4&uo=4&at=10l6SU
Edmodo app: http://www.edmodo.com/publisher/subtext
Free Mac program: http://audacity.sourceforge.net/download/
Free Windows program: http://audacity.sourceforge.net/download/
Website: https://www.penpalschools.com/
Website: http://www.newsela.com/
Free iPad app: https://itunes.apple.com/us/app/newsela-daily-news-at-just/id966371321?mt=8&at=10l6SU
Free iPhone app: https://itunes.apple.com/us/app/newsela-daily-news-at-just/id966371321?mt=8&at=10l6SU
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
Website: http://exitticket.org/
Website: http://www.gooru.org/
Free iPad app: https://itunes.apple.com/us/app/gooru-collections/id576044892?ls=1&mt=8&uo=4&at=10l6SU
Google Apps for Education app: https://www.google.com/enterprise/marketplace/viewListing?productListingId=13045+661590233363337669