Free Android Phone app: https://play.google.com/store/apps/details?id=com.dropbox.android
Google Chrome app: https://chrome.google.com/webstore/detail/ioekoebejdcmnlefjiknokhhafglcjdl
Free iPad app: http://itunes.apple.com/us/app/dropbox/id327630330?mt=8&uo=4&at=10l6SU
Free iPhone app: http://itunes.apple.com/us/app/dropbox/id327630330?mt=8&uo=4&at=10l6SU
Free Mac program: https://www.dropbox.com/downloading?os=mac
Free Windows program: https://www.dropbox.com/downloading?os=win
Website: https://db.tt/dUahryRn
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
Free iPhone app: https://itunes.apple.com/us/app/teacher-clicker-socrative/id477620120?mt=8&uo=4&at=10l6SU
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
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://getkahoot.com/
Free iPhone app: https://itunes.apple.com/app/apple-store/id1131203560?mt=8&at=10l6SU
Free iPad app: https://itunes.apple.com/app/apple-store/id1131203560?mt=8&at=10l6SU
Free Android Phone app: https://play.google.com/store/apps/details?id=no.mobitroll.kahoot.android
Free Android Tablet app: https://play.google.com/store/apps/details?id=no.mobitroll.kahoot.android
Free Android Phone app: https://play.google.com/store/apps/details?id=com.google.android.keep
Website: https://drive.google.com/keep/
Google Chrome app: https://chrome.google.com/webstore/detail/google-keep/hmjkmjkepdijhoojdojkdfohbdgmmhki
Free iPad app: https://itunes.apple.com/us/app/teacherkit/id389584618?mt=8&uo=4&at=10l6SU
Free iPhone app: https://itunes.apple.com/us/app/teacherkit/id389584618?mt=8&uo=4&at=10l6SU
Website: https://plickers.com/
Free iPhone app: https://itunes.apple.com/us/app/plickers/id701184049?mt=8&uo=4&at=10l6SU
Free Android Phone app: https://play.google.com/store/apps/details?id=com.plickers.client.android
Google Chrome app: https://chrome.google.com/webstore/detail/diigo-bookmark-archive-hi/oojbgadfejifecebmdnhhkbhdjaphole
Mozilla Firefox extension: https://addons.mozilla.org/en-US/firefox/addon/diigo-web-highlighter-and-stic/
Free iPad app: https://itunes.apple.com/us/app/diigo/id417202559?mt=8&uo=4&at=10l6SU
Free iPhone app: https://itunes.apple.com/us/app/diigo-offline-reader/id335006600?mt=8&uo=4&at=10l6SU
Website: http://www.diigo.com/
Free iPad app: https://itunes.apple.com/us/app/rwt-timeline/id724817238?mt=8&uo=4&at=10l6SU
Free iPad app: https://itunes.apple.com/us/app/id603258418?mt=8&at=10l6SU
Website: http://office.microsoft.com/onenote/
Paid Windows program: http://www.amazon.com/gp/product/B00B1TFNTW/ref=as_li_ss_tl?ie=UTF8&camp=1789&creative=390957&creativeASIN=B00B1TFNTW&linkCode=as2&tag=edshelf-20
Free Mac program: https://itunes.apple.com/us/app/microsoft-onenote/id784801555?mt=12&uo=4&at=10l6SU
Free Android Phone app: https://play.google.com/store/apps/details?id=com.microsoft.office.onenote
Free iPad app: https://itunes.apple.com/us/app/microsoft-onenote-for-ipad/id410395246?mt=8&uo=4&at=10l6SU
Free iPhone app: https://itunes.apple.com/us/app/onenote/id410395246?mt=8&uo=4&at=10l6SU
Free Android Tablet app: https://play.google.com/store/apps/details?id=com.microsoft.office.onenote
Free iPad app: https://itunes.apple.com/us/app/super-notes-recorder-note/id484001731?mt=8&uo=4&at=10l6SU
Free iPhone app: https://itunes.apple.com/us/app/super-notes-recorder-note/id484001731?mt=8&uo=4&at=10l6SU
Website: http://www.classdojo.com/
Free iPad app: http://itunes.apple.com/us/app/classdojo/id552602056?ls=1&mt=8&uo=4&at=10l6SU
Free iPhone app: http://itunes.apple.com/us/app/classdojo/id552602056?ls=1&mt=8&uo=4&at=10l6SU
Free Android Phone app: https://play.google.com/store/apps/details?id=com.classdojo.android
Google Chrome app: https://chrome.google.com/webstore/detail/pbinoojbbajacmkigmfnkclhgjnglpon
Website: http://www.livebinders.com/
Website: http://classroom.google.com/
Website: http://www.epals.com/
Website: http://www.signupgenius.com/
Website: http://www.blendspace.com/
Edmodo app: http://www.edmodo.com/publisher/edcanvas
Website: http://www.infuselearning.com/
Free iPad app: https://itunes.apple.com/us/app/qr-code-reader-by-scan/id698925807?mt=8&uo=4&at=10l6SU
Free iPhone app: https://itunes.apple.com/us/app/qr-code-reader-by-scan/id698925807?mt=8&uo=4&at=10l6SU
Free Android Phone app: https://play.google.com/store/apps/details?id=me.scan.android.client
Website: http://www.qrstuff.com/
Free iPad app: https://itunes.apple.com/us/app/tellagami/id572737805?mt=8&uo=4&at=10l6SU
Free iPhone app: https://itunes.apple.com/us/app/tellagami/id572737805?mt=8&uo=4&at=10l6SU
Free Android Phone app: https://play.google.com/store/apps/details?id=com.linoit.lino
Free iPad app: https://itunes.apple.com/us/app/lino-online-stickies/id416718906?mt=8&uo=4&at=10l6SU
Free iPhone app: https://itunes.apple.com/us/app/lino-online-stickies/id416718906?mt=8&uo=4&at=10l6SU
Website: http://en.linoit.com/