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

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

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San Francisco - User Reviews and Recommendations of Top Restaurants, Shopping, Nightlife, Entertainment, Services and More at Yelp

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...

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.

Providing researchers with access to millions of scientific documents from journals, books, series, protocols and reference works.

Business networking for professionals on XING! Connect to business partners and find jobs, colleagues and employees. Start networking!

Acronym Finder: The Acronym Finder is a searchable database of over 4 million acronyms, abbreviations and meanings. Covers: common acronyms, computers, science, technology, government, telecommunications, and military acronyms.

More than 250,000 apps are available for the best services and news. Get the best apps for Mac Os X, Chrome, Opera, Windows Vista, iGoogle, etc. Create your own apps, and share them with your friends. Netvibes apps Ecosystem is the most exhaustive ap...