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

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

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 fr...

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

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

Search jobs then look inside. Company salaries, reviews, interview questions, and more - all posted anonymously by employees and job seekers.

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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 wor...