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

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...

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

AlternativeTo let you find new PC (Windows, Linux), Mac, iPhone, Android, Web/Online software based on applications you already know instead of useles...

AngelList is a platform for startups

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

ProgrammableWeb.com keeps you up to date with web mashups and APIs: what

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