55 million people | 2,700,000 companies | 30,000 Groups | 5 million alumni | Professional Network - United States.

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

LinkedIn strengthens and extends your existing network of trusted contacts. LinkedIn is a networking tool that helps you discover inside connections t...

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

CrunchBase is the free database of technology companies, people, and investors that anyone can edit.

Quora is a continually improving collection of questions and answers created, edited, and organized by everyone who uses it.

The Next Web - TNW is the International Source for Internet News, Business and Culture.

Get product information, support, and news from Microsoft.

Authoritative weekly newspaper focusing on international politics and business news and opinion.

Music, movies, TV, shows and now friends. Get connected on iTunes 10.

Bem-vindo ao Yahoo!, a página inicial mais visitada do mundo. Encontre rapidamente o que procura, entre em contato com os amigos e fique por dentro d...

Alexa provides information about websites including Top Sites, Internet Traffic Stats and Metrics, Related Links, Online Reviews Contact Information a...