This is a list of my favorite Web 2.0 Tools for teachers and educators. I have personally used all of these tools. I am eager and enthusiastic about sharing the love of these tools with other educators.
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/
Website: http://books.google.com/
Google Chrome app: https://chrome.google.com/webstore/detail/google-play-books/mmimngoggfoobjdlefbcabngfnmieonb
Website: http://www.youtube.com/teachers
Free iPad app: https://itunes.apple.com/us/app/google-earth/id293622097?mt=8&uo=4&at=10l6SU
Free iPhone app: https://itunes.apple.com/us/app/google-earth/id293622097?mt=8&uo=4&at=10l6SU
Free Android Phone app: https://play.google.com/store/apps/details?id=com.google.earth
Free Mac program: http://www.google.com/earth/download/
Free Windows program: http://www.google.com/earth/download/
Google Chrome app: http://www.google.com/earth/explore/products/plugin.html
Mozilla Firefox extension: http://www.google.com/earth/explore/products/plugin.html
Apple Safari extension: http://www.google.com/earth/explore/products/plugin.html
Website: https://www.google.com/apps/edu/
Website: http://scholar.google.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://docs.google.com/
Website: http://www.google.com/google-d-s/forms/
Google Chrome app: https://chrome.google.com/webstore/detail/google-forms/jhknlonaankphkkbnmjdlpehkinifeeg
Free Android Phone app: https://play.google.com/store/apps/details?id=com.google.android.gm
Google Chrome app: https://chrome.google.com/webstore/detail/gmail/pjkljhegncpnkpknbcohdijeoejaedia
Free iPad app: https://itunes.apple.com/us/app/gmail/id422689480?mt=8&uo=4&at=10l6SU
Free iPhone app: https://itunes.apple.com/us/app/gmail/id422689480?mt=8&uo=4&at=10l6SU
Website: http://mail.google.com/
Free iPhone app: https://itunes.apple.com/us/app/chrome/id535886823?mt=8&uo=4&at=10l6SU
Free iPad app: https://itunes.apple.com/us/app/chrome/id535886823?mt=8&uo=4&at=10l6SU
Free Mac program: http://www.google.com/chrome/
Free Windows program: http://www.google.com/chrome/
Free Android Phone app: https://play.google.com/store/apps/details?id=com.android.chrome
Website: https://docs.google.com/drawings/
Google Chrome app: https://chrome.google.com/webstore/detail/google-drawings/mkaakpdehdafacodkgkpghoibnmamcme
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.fusionprojects.edmodo
Free iPad app: http://itunes.apple.com/us/app/edmodo/id378352300?mt=8&uo=4&at=10l6SU
Free iPhone app: http://itunes.apple.com/us/app/edmodo/id378352300?mt=8&uo=4&at=10l6SU
Website: http://www.edmodo.com/
Google Chrome app: https://chrome.google.com/webstore/detail/edmodo/fpcdidgjjebefhmlhjlgnkahlimgaemc
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
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: https://www.weebly.com/
Google Chrome app: https://chrome.google.com/webstore/detail/weebly-website-builder/cnocophcbjfiimmnhlhleaooedeheifb
Free Android Phone app: https://play.google.com/store/apps/details?id=com.weebly.android
Free Android Tablet app: https://play.google.com/store/apps/details?id=com.weebly.android
Free iPad app: https://itunes.apple.com/us/app/weebly-create-free-website/id511158309?mt=8&at=10l6SU
Free iPhone app: https://itunes.apple.com/us/app/weebly-create-free-website/id511158309?mt=8&at=10l6SU
Website: https://storybird.com/
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
Free Android Phone app: https://play.google.com/store/apps/details?id=com.animoto.android.videoslideshow
Free iPhone app: https://itunes.apple.com/app/animoto-videos/id459248037?mt=8&uo=4&at=10l6SU
Website: http://animoto.com/
Paid iPad app: http://itunes.apple.com/us/app/popplet/id374151636?mt=8&uo=4&at=10l6SU
Paid iPhone app: http://itunes.apple.com/us/app/popplet/id374151636?mt=8&uo=4&at=10l6SU
Website: http://popplet.com/
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
Free Android Phone app: https://play.google.com/store/apps/details?id=com.socrative.student
Free iPad app: https://itunes.apple.com/app/student-clicker-socrative/id477618130?mt=8&uo=4&at=10l6SU
Free iPhone app: https://itunes.apple.com/app/student-clicker-socrative/id477618130?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-student/nblhpecglllndfihipmpdoikimcmgkha
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/
Website: http://edu.symbaloo.com/
Free Android Phone app: https://play.google.com/store/apps/details?id=com.symbaloo.edu.android
Free iPhone app: https://itunes.apple.com/us/app/symbalooedu-organize-share/id536165032?mt=8&uo=4&at=10l6SU
Website: http://vimeo.com/
Website: https://www.playposit.com/
Google Chrome app: https://chrome.google.com/webstore/detail/educanon-interactive-vide/lnjmoiijkgfmefmkakinejkfjgampbjh
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
Website: http://www.wordle.net/
Website: https://quizlet.com/
Edmodo app: http://www.edmodo.com/publisher?uid=507204
Free iPhone app: https://itunes.apple.com/us/app/quizlet/id546473125?mt=8&uo=4&at=10l6SU
Google Chrome app: https://chrome.google.com/webstore/detail/quizlet/bgofflgeghkhocbociocnckocbjmomjh
Website: http://www.powtoon.com/
Google Chrome app: https://chrome.google.com/webstore/detail/powtoon-edu/ogodblbnhpbcmcjcoopbalconhnloagl
Website: http://screencast-o-matic.com/
Free Mac program: http://www.techsmith.com/download/jing/default.asp
Free Windows program: http://www.techsmith.com/download/jing/default.asp
Free Mac program: http://audacity.sourceforge.net/download/
Free Windows program: http://audacity.sourceforge.net/download/
Website: http://www.voki.com/
Website: http://www.easybib.com/
Free iPhone app: http://itunes.apple.com/us/app/easybib/id436768184?mt=8&uo=4&at=10l6SU
Free Android Phone app: https://play.google.com/store/apps/details?id=com.easybib.easybibandroid
Google Apps for Education app: https://www.google.com/enterprise/marketplace/viewListing?productListingId=6357+7423325443125160988
Google Chrome app: https://chrome.google.com/webstore/detail/cbpiiblghhnlalifiaddecedaeaijdpe
Website: http://phet.colorado.edu/
Website: http://www.qrstuff.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
Free iPad app: https://itunes.apple.com/us/app/kaywa-qr-code-reader-scan/id520776783?mt=8&uo=4&at=10l6SU
Free iPhone app: https://itunes.apple.com/us/app/kaywa-qr-code-reader-scan/id520776783?mt=8&uo=4&at=10l6SU
Free Android Phone app: https://play.google.com/store/apps/details?id=com.kaywa.barcode