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...

Academia.edu helps academics follow the latest research.

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

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

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Prezi is the zooming presentation editor

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

Google+ aims to make sharing on the web more like sharing in real life. Check out Circles, Messenger and Hangouts, just a few of the things we&#39...