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

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.

Choose from more than 100 million new & used books, used textbooks, and rare, out-of-print books from over 8,000 independent book stores around the world.

Check out NerdyData to learn more about your favorite websites. Statistics, reference photos, and hosting information.

Alexa provides information about websites including Top Sites, Internet Traffic Stats and Metrics, Related Links, Online Reviews Contact Information and Search Analytics for SEM and SEO optimization. The Alexa Toolbar is a browser add-on that shows d...

Lookup MX Records and check SPF Records at ReverseMX.com. Review usage statistics and discover domain names that share mail servers.

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 ...

Diigo is a powerful research tool and a knowledge-sharing community

We write elegant and minimal apps that works. We develop web apps with Django framework.

Find information on more than 126 milions websites arround the world