Tools where you can collaborate both synchronously or asynchronously
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.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://www.google.com/google-d-s/forms/
Google Chrome app: https://chrome.google.com/webstore/detail/google-forms/jhknlonaankphkkbnmjdlpehkinifeeg
Website: https://spreadsheets.google.com/
Google Chrome app: https://chrome.google.com/webstore/detail/google-sheets/felcaaldnbdncclmgdcncolpebgiejap
Website: https://docs.google.com/presentation/
Google Chrome app: https://chrome.google.com/webstore/detail/google-slides/aapocclcgogkmnckokdopfmhonfmgoek
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://docs.google.com/
Free Mac program: https://prezi.com/desktop/
Free Windows program: https://prezi.com/desktop/
Website: https://prezi.com/
Google Chrome app: https://chrome.google.com/webstore/detail/prezi/acoonfmhnndodekhecidldfdjgooefpg
Free Android Phone app: https://play.google.com/store/apps/details?id=com.google.android.apps.plus
Google Chrome app: https://chrome.google.com/webstore/detail/google%20/dlppkpafhbajpcmmoheippocdidnckmm
Free iPad app: https://itunes.apple.com/us/app/google+/id447119634?mt=8&uo=4&at=10l6SU
Free iPhone app: https://itunes.apple.com/us/app/google+/id447119634?mt=8&uo=4&at=10l6SU
Website: http://plus.google.com/
Free Android Phone app: https://play.google.com/store/apps/details?id=com.facebook.katana
Google Chrome app: https://chrome.google.com/webstore/detail/facebook-notifications/nmameahlembdcigphohgiodcgjomcgeo
Mozilla Firefox extension: https://addons.mozilla.org/en-US/firefox/addon/facebook-toolbar/
Free iPad app: https://itunes.apple.com/us/app/facebook/id284882215?mt=8&uo=4&at=10l6SU
Free iPhone app: https://itunes.apple.com/us/app/facebook/id284882215?mt=8&uo=4&at=10l6SU
Website: http://www.facebook.com/
Website: https://twitter.com/
Free iPad app: https://itunes.apple.com/us/app/id333903271?mt=8&at=10l6SU
Free iPhone app: https://itunes.apple.com/us/app/id333903271?mt=8&at=10l6SU
Free Android Phone app: https://play.google.com/store/apps/details?id=com.twitter.android
Free Android Tablet app: https://play.google.com/store/apps/details?id=com.twitter.android
Free Mac program: https://itunes.apple.com/us/app/twitter/id409789998?mt=12&uo=4&at=10l6SU
Website: http://padlet.com/
Google Chrome app: https://chrome.google.com/webstore/detail/padlet-wallwisher/ppckapbnfhikdajgehibjapcohbaomhd
Google Chrome app: https://chrome.google.com/webstore/detail/gajclnhcflhoicggnpmgkedchldikjgn
Free iPad app: http://itunes.apple.com/us/app/voicethread/id465159110?mt=8&uo=4&at=10l6SU
Free iPhone app: http://itunes.apple.com/us/app/voicethread/id465159110?mt=8&uo=4&at=10l6SU
Website: http://voicethread.com/
Website: http://pbworks.com/
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
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.skype.raider&hl=en
Free iPad app: http://itunes.apple.com/us/app/skype-for-ipad/id442012681?mt=8&uo=4&at=10l6SU
Free iPhone app: http://itunes.apple.com/us/app/skype/id304878510?mt=8&uo=4&at=10l6SU
Free Mac program: http://www.skype.com/go/download
Free Windows program: http://www.skype.com/go/download
Website: http://skype.com/
Website: http://www.titanpad.com
Free iPad app: http://itunes.apple.com/us/app/onedrive/id477537958?ls=1&mt=8&uo=4&at=10l6SU
Free iPhone app: http://itunes.apple.com/us/app/onedrive/id477537958?ls=1&mt=8&uo=4&at=10l6SU
Free Mac program: https://onedrive.live.com/about/download/
Free Windows program: https://onedrive.live.com/about/download/
Website: https://onedrive.live.com/
Google Chrome app: https://chrome.google.com/webstore/detail/onedrive/nffchahhjecejoiigmnhhicpoabngedk
Free Android Phone app: https://play.google.com/store/apps/details?id=com.microsoft.skydrive
Free Android Tablet app: https://play.google.com/store/apps/details?id=com.microsoft.skydrive
Free Android Phone app: https://play.google.com/store/apps/details?id=air.wevideo.camera
Google Chrome app: https://chrome.google.com/webstore/detail/okgjbfikepgflmlelgfgecmgjnmnmnnb
Website: http://www.wevideo.com/
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/
Google Apps for Education app: https://www.google.com/enterprise/marketplace/viewListing?productListingId=2533+16630736182714820038
Website: http://www.zoho.com/wiki/
Google Chrome app: https://chrome.google.com/webstore/detail/zoho-wiki/ninbinkhmpdpafinhodhamlmhgipcnge
Free iPad app: https://itunes.apple.com/gb/app/mendeley-reference-manager/id380669300?mt=8&uo=4&at=10l6SU
Free iPhone app: https://itunes.apple.com/gb/app/mendeley-reference-manager/id380669300?mt=8&uo=4&at=10l6SU
Free Mac program: http://www.mendeley.com/download-mendeley-desktop/mac/instructions/
Free Windows program: http://www.mendeley.com/download-mendeley-desktop/windows/instructions/
Website: http://www.mendeley.com/
Website: http://creately.com/
Google Chrome app: https://chrome.google.com/webstore/detail/creately-online-diagrammi/figjjaggcjcojopflaabmebmocabdglm
Google Apps for Education app: https://www.google.com/enterprise/marketplace/viewListing?productListingId=4370+2544572938568579613
Website: http://www.scribblar.com/
Free iPad app: https://itunes.apple.com/us/app/ibrainstorm/id382252825?mt=8&uo=4&at=10l6SU
Free iPhone app: https://itunes.apple.com/us/app/ibrainstorm-companion/id382260522?mt=8&uo=4&at=10l6SU
Website: http://www.mindmeister.com/
Free iPad app: http://itunes.apple.com/us/app/mindmeister-for-ipad/id381073026?mt=8&uo=4&at=10l6SU
Free iPhone app: http://itunes.apple.com/us/app/mindmeister-mind-mapping/id291226775?mt=8&uo=4&at=10l6SU
Free Android Phone app: https://play.google.com/store/apps/details?id=com.meisterlabs.mindmeister
Google Apps for Education app: https://www.google.com/enterprise/marketplace/viewListing?productListingId=3435+15475579680845921511
Google Chrome app: https://chrome.google.com/webstore/detail/mindmeister/bdehgigffdnkjpaindemkaniebfaepjm
Free Android Tablet app: https://play.google.com/store/apps/details?id=com.meisterlabs.mindmeister
Website: http://primarypad.com/
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/
Website: https://slack.com/
Google Chrome app: https://chrome.google.com/webstore/detail/slack/jeogkiiogjbmhklcnbgkdcjoioegiknm
Free Android Phone app: https://play.google.com/store/apps/details?id=com.Slack
Free Android Tablet app: https://play.google.com/store/apps/details?id=com.Slack
Free iPad app: https://itunes.apple.com/us/app/slack-team-communication/id618783545?mt=8&uo=6&at=10l6SU
Free iPhone app: https://itunes.apple.com/us/app/slack-team-communication/id618783545?mt=8&uo=6&at=10l6SU
Free Mac program: https://itunes.apple.com/us/app/slack/id803453959?mt=12&uo=6&at=10l6SU
Free Windows program: https://edshelfstudy.slack.com/getting-started
Website: https://trello.com/
Free iPhone app: https://itunes.apple.com/us/app/trello/id461504587?mt=8&uo=4&at=10l6SU
Free Android Phone app: https://play.google.com/store/apps/details?id=com.trello
Google Chrome app: https://chrome.google.com/webstore/detail/trello/oflhioojkbelepjlnafgmgkkjhojphcg
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://annotate.net/
Free Mac program: http://annotate.net/downloads
Free Windows program: http://annotate.net/downloads