Website: http://www.instagrok.com/
Free iPad app: https://itunes.apple.com/us/app/instagrok/id777873941?mt=8&uo=4&at=10l6SU
Google Apps for Education app: https://www.google.com/enterprise/marketplace/viewListing?productListingId=17789+13349884249762973052
Google Chrome app: https://chrome.google.com/webstore/detail/instagrok/flonaffkffjppejcafgpdgilebfikemd
Edmodo app: http://www.edmodo.com/publisher?uid=7493337
Free iPad app: http://itunes.apple.com/us/app/idea-sketch/id367246522?mt=8&uo=4&at=10l6SU
Free iPhone app: http://itunes.apple.com/us/app/idea-sketch/id367246522?mt=8&uo=4&at=10l6SU
Website: https://goalbookapp.com/
Free iPhone app: http://itunes.apple.com/us/app/myclasstalk/id450130551?mt=8&uo=4&at=10l6SU
Free Mac program: http://www.triptico.co.uk/download-the-app/
Free Windows program: http://www.triptico.co.uk/download-the-app/
Website: http://www.triptico.co.uk/
Website: http://figment.com/
Website: https://quizlet.com/
Edmodo app: http://www.edmodo.com/publisher?uid=507204
Free iPhone app: https://itunes.apple.com/us/app/quizlet/id546473125?mt=8&uo=4&at=10l6SU
Google Chrome app: https://chrome.google.com/webstore/detail/quizlet/bgofflgeghkhocbociocnckocbjmomjh
Free Mac program: http://itunes.apple.com/us/app/ibooks-author/id490152466?mt=12&uo=4&at=10l6SU
Website: https://www.google.com/apps/edu/
Website: http://teachertube.com/
Website: http://lessonopoly.org/