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

A maior comunidade do mundo para compartilhamento de apresentações do PowerPoint, do OpenOffice, Keynote, PDF e infográficos.

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

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 friends, upload an unlimited number of photos, post links and videos, and learn more about the people ...

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

Online shopping from the earth's biggest selection of books, magazines, music, DVDs, videos, electronics, computers, software, apparel & accessories, shoes, jewelry, tools & hardware, housewares, furniture, sporting goods, beauty & person...

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've been working on.

Lanyrd is the social conference directory. Find conferences your friends are going to, see what

Find what you want in a library near you with WorldCat, a global catalog of library collections.

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