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/
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Google Chrome app: https://chrome.google.com/webstore/detail/prezi/acoonfmhnndodekhecidldfdjgooefpg
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Free iPhone app: https://itunes.apple.com/us/app/ted/id376183339?mt=8&uo=4&at=10l6SU
Free Android Phone app: https://play.google.com/store/apps/details?id=com.ted.android
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
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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
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Free Android Phone app: https://play.google.com/store/apps/details?id=org.wordpress.android
Google Chrome app: https://chrome.google.com/webstore/detail/wordpresscom-extension/pnbbfhcegldppmibabepjfjloachnmjb
Mozilla Firefox extension: https://addons.mozilla.org/en-US/firefox/addon/wordpress-dot-com/
Free iPhone app: https://itunes.apple.com/us/app/wordpress/id335703880?mt=8&uo=4&at=10l6SU
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Free Android Phone app: https://play.google.com/store/apps/details?id=com.google.android.apps.blogger
Free iPhone app: https://itunes.apple.com/us/app/blogger/id459407288?mt=8&uo=4&at=10l6SU
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Paid Mac program: http://www.amazon.com/gp/product/B007USG342/ref=as_li_ss_tl?ie=UTF8&camp=1789&creative=390957&creativeASIN=B007USG342&linkCode=as2&tag=edshelf-20
Paid Windows program: http://www.amazon.com/gp/product/B007USG3OC/ref=as_li_ss_tl?ie=UTF8&camp=1789&creative=390957&creativeASIN=B007USG3OC&linkCode=as2&tag=edshelf-20