These are my favorites sites and apps for flipping the classroom.
Free iPad app: https://itunes.apple.com/us/app/educreations-interactive-whiteboard/id478617061?mt=8&at=10l6SU
Website: https://www.box.com/
Free iPad app: https://itunes.apple.com/us/app/box-for-iphone-and-ipad/id290853822?mt=8&uo=4&at=10l6SU
Free iPhone app: https://itunes.apple.com/us/app/box-for-iphone-and-ipad/id290853822?mt=8&uo=4&at=10l6SU
Free Android Phone app: https://play.google.com/store/apps/details?id=com.box.android
Google Apps for Education app: https://www.google.com/enterprise/marketplace/viewListing?productListingId=3543+4657829137571541331
Free Windows program: http://apps.microsoft.com/windows/en-us/app/box/5183c685-a8ee-4b9e-b716-9509ebde9a52
Google Chrome app: https://chrome.google.com/webstore/detail/box-5-gb-free-storage/ejnkaeblpdcamcioiiabclakabcbjmbl
Free Android Phone app: https://play.google.com/store/apps/details?id=com.schoology.app
Free iPad app: https://itunes.apple.com/us/app/schoology/id411766326?mt=8&uo=4&at=10l6SU
Free iPhone app: https://itunes.apple.com/us/app/schoology/id411766326?mt=8&uo=4&at=10l6SU
Website: http://www.schoology.com/
Free iPad app: http://itunes.apple.com/us/app/teach/id527216211?mt=8&uo=4&at=10l6SU
Website: http://knowmia.com/
Free iPad app: https://itunes.apple.com/us/app/showme-interactive-whiteboard/id445066279?mt=8&uo=4&at=10l6SU
Website: http://www.showme.com/
Free Android Phone app: https://play.google.com/store/apps/details?id=com.lensoo.create
Google Apps for Education app: https://www.google.com/enterprise/marketplace/viewListing?productListingId=14101+14209459616553746611
Website: http://www.wikispaces.com/
Free Android Phone app: https://play.google.com/store/apps/details?id=com.google.android.apps.docs
Google Chrome app: https://chrome.google.com/webstore/detail/google-drive/apdfllckaahabafndbhieahigkjlhalf
Free iPad app: https://itunes.apple.com/us/app/google-drive/id507874739?mt=8&uo=4&at=10l6SU
Free iPhone app: https://itunes.apple.com/us/app/google-drive/id507874739?mt=8&uo=4&at=10l6SU
Website: http://drive.google.com/
Free Android Tablet app: https://play.google.com/store/apps/details?id=com.google.android.apps.docs
Free Mac program: https://www.google.com/drive/download/
Free Windows program: https://www.google.com/drive/download/
Website: http://sites.google.com/
Paid Mac program: http://www.amazon.com/gp/product/B009AYP142/ref=as_li_ss_tl?ie=UTF8&camp=1789&creative=390957&creativeASIN=B009AYP142&linkCode=as2&tag=edshelf-20
Paid Windows program: http://www.amazon.com/gp/product/B009AYONN2/ref=as_li_ss_tl?ie=UTF8&camp=1789&creative=390957&creativeASIN=B009AYONN2&linkCode=as2&tag=edshelf-20
Free Mac program: http://www.techsmith.com/download/jing/default.asp
Free Windows program: http://www.techsmith.com/download/jing/default.asp
Website: http://www.youtube.com/education
Website: http://www.schooltube.com/
Edmodo app: http://www.edmodo.com/publisher/schooltube
Website: http://teachertube.com/
Website: http://vimeo.com/
Free Android Phone app: https://play.google.com/store/apps/details?id=com.evernote
Google Chrome app: https://chrome.google.com/webstore/detail/pioclpoplcdbaefihamjohnefbikjilc
Mozilla Firefox extension: https://addons.mozilla.org/en-US/firefox/addon/evernote-web-clipper/
Free iPad app: http://itunes.apple.com/us/app/evernote/id281796108?mt=8&uo=4&at=10l6SU
Free iPhone app: http://itunes.apple.com/us/app/evernote/id281796108?mt=8&uo=4&at=10l6SU
Free Mac program: http://itunes.apple.com/us/app/evernote/id406056744?mt=12&uo=4&at=10l6SU
Apple Safari extension: http://evernote.com/download/get.php?file=SafariExtension
Free Windows program: http://evernote.com/download/get.php?file=Win
Website: http://www.evernote.com/
Website: http://www.groupboard.com/
Paid iPad app: https://itunes.apple.com/us/app/id431493086?mt=8&at=10l6SU
Paid iPhone app: https://itunes.apple.com/us/app/id431493086?mt=8&at=10l6SU
Free Android Phone app: https://play.google.com/store/apps/details?id=com.explaineverything.explaineverything
Free Android Tablet app: https://play.google.com/store/apps/details?id=com.explaineverything.explaineverything
Google Chrome app: https://chrome.google.com/webstore/detail/explain-everything/abgfnbfplmdnhfnonljpllnfcobfebag
Website: https://present.me/
Google Chrome app: https://chrome.google.com/webstore/detail/presentme/ckpbiomcikhplplfddlbcikdhlnoibgf
Free Android Phone app: https://play.google.com/store/apps/details?id=air.com.present.me
Website: https://www.playposit.com/
Google Chrome app: https://chrome.google.com/webstore/detail/educanon-interactive-vide/lnjmoiijkgfmefmkakinejkfjgampbjh
Website: https://popcorn.webmaker.org/
Website: http://clipchoose.com/
Website: http://www.sophia.org/
Website: http://screencast-o-matic.com/