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

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Prezi is the zooming presentation editor

Twitter is without a doubt the best way to share and discover what is happening right now.

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The world?s largest online music catalogue, powered by your scrobbles. Internet radio, videos, photos, stats, charts, biographies and concerts.

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...

Online shopping from the earth's biggest selection of books, magazines, music, DVDs, videos, electronics, computers, software, apparel & accessori...

Academia.edu helps academics follow the latest research.

Scribd is a social publishing site, where tens of millions of people share original writings and documents. Scribd