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

For iPhone developers who love their apps, App Annie keeps tabs on your apps, making it easy to track sales, rankings, and reviews from around the world.

AppTweak is the App Store Optimization Toolbox. Get a full ASO report for your app, follow the worldwide ranking, analyze the app marketing of competitors, get yours worlwide reviews & ratings. Discover AppTweak.com now!

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 ...

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

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

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

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.

Download all available Android apps in the Android Market for your Android device.

Create, study, print, share and download millions of flashcards. Cram.com makes studying easier!

ENLASO (translate.com) offers professional translation and localization services, including: software localization, website translation, and documentation translation and localization solutions.

Flickr is almost certainly the best online photo management and sharing application in the world. Show off your favorite photos and videos to the world, securely and privately show content to your friends and family, or blog the photos and videos you...