Website: http://www.khanacademy.org/
Free iPad app: https://itunes.apple.com/us/app/id469863705?mt=8&at=10l6SU
Free iPhone app: https://itunes.apple.com/us/app/id469863705?mt=8&at=10l6SU
Free Android Phone app: https://play.google.com/store/apps/details?id=org.khanacademy.android
Free Android Tablet app: https://play.google.com/store/apps/details?id=org.khanacademy.android
Edmodo app: https://spotlight.edmodo.com/product/khan-academy,324527/
Website: http://books.google.com/
Google Chrome app: https://chrome.google.com/webstore/detail/google-play-books/mmimngoggfoobjdlefbcabngfnmieonb
Paid iPad app: http://itunes.apple.com/us/app/collaborize-classroom-pro/id512701825?mt=8&uo=4&at=10l6SU
Free iPhone app: http://itunes.apple.com/us/app/collaborize-classroom/id497540468?mt=8&uo=4&at=10l6SU
Website: http://www.collaborizeclassroom.com/
Free Mac program: http://audacity.sourceforge.net/download/
Free Windows program: http://audacity.sourceforge.net/download/
Free iPad app: http://itunes.apple.com/us/app/destiny-quest/id472689459?mt=8&uo=4&at=10l6SU
Free iPhone app: http://itunes.apple.com/us/app/destiny-quest/id472689459?mt=8&uo=4&at=10l6SU
Website: http://www.livebinders.com/
Free iPad app: http://itunes.apple.com/us/app/yalsas-teen-book-finder/id527674308?mt=8&uo=4&at=10l6SU
Free iPhone app: http://itunes.apple.com/us/app/yalsas-teen-book-finder/id527674308?mt=8&uo=4&at=10l6SU