HEATKEYS

Make online reservations, read restaurant reviews from diners, and earn points towards free meals. OpenTable is a real-time online reservation network for fine dining restaurants.

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 ...

Songkick allows you to organize and track your favorite bands and track concerts and dates. Get instant tour dates from your music library.

Frommers.com brings you cheap airfares, bargain rate cruises, discounted hotel rooms, budget car rentals and money-saving advice, all written and reviewed by travel experts.

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

foursquare

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

Plan a trip with great travel recommendations from friends and people who travel like you. Collect and share where you

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.

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