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Facebook is a social utility that connects people with friends and others who work, study and live around them. People use Facebook to keep up with fr...

Vimeo is a respectful community of creative people who are passionate about sharing the videos they make. We provide the best tools and highest qualit...

YouTube is a place to discover, watch, upload and share videos.

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Quizlet is a lightning fast way to memorize vocabulary lists. It

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Geocaching is a treasure hunting game where you use a GPS to hide and seek containers with other participants in the activity. Geocaching.com is the l...

Prezi is the zooming presentation editor

LibraryThing catalogs your books online, easily, quickly and for free.