HEATKEYS

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 ...

LinkedIn strengthens and extends your existing network of trusted contacts. LinkedIn is a networking tool that helps you discover inside connections to recommended job candidates, industry experts and business partners.

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

See thousands of entertaining and informative rankings - from celebrities to universities - at Ranker. Or use the 5 million items in our system to make and share your own lists - of anything - in minutes.

foursquare

Discover how to get anywhere by searching plane, train, bus, car and ferry routes

Addresss007 targets the whole world in searching or finding addresses of reputed business. This Address book contains address, contact person, email address, contact number and website of the business.

TripAdvisor - Unbiased hotel reviews, photos and travel advice for hotels and vacations - Compare prices with just one click.

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

AngelList is a platform for startups