Website: https://www.remind.com/
Free iPad app: http://itunes.apple.com/us/app/remind/id522826277?mt=8&uo=4&at=10l6SU
Free iPhone app: http://itunes.apple.com/us/app/remind/id522826277?mt=8&uo=4&at=10l6SU
Free Android Phone app: https://play.google.com/store/apps/details?id=com.remind101
Google Chrome app: https://chrome.google.com/webstore/detail/jppddpkfhdojffabldnpdacpeoefcljp
Free Android Tablet app: https://play.google.com/store/apps/details?id=com.remind101
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/
Google Apps for Education app: https://www.google.com/enterprise/marketplace/viewListing?productListingId=6546+12747060046611723303
Website: http://www.learnboost.com/
Google Chrome app: https://chrome.google.com/webstore/detail/learnboost/lfbigbedbdencpbioocekehcblgokpno
Website: http://chalkschools.com/
Paid iPad app: http://itunes.apple.com/us/app/dash4teachers-connecting-teachers/id529027117?ls=1&mt=8&uo=4&at=10l6SU
Paid iPhone app: http://itunes.apple.com/us/app/dash4teachers-connecting-teachers/id529027117?ls=1&mt=8&uo=4&at=10l6SU
Website: http://www.parenttoolkit.com/
Free iPhone app: https://itunes.apple.com/us/app/the-parent-toolkit/id902713521?mt=8&uo=4&at=10l6SU
Free Android Phone app: https://play.google.com/store/apps/details?id=com.nbcnews.parenttoolkit
Website: https://www.intouchteacher.com/
Website: https://www.parentsquare.com/