HEATKEYS

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

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

foursquare

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

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

Pinterest is a visual discovery tool that you can use to find ideas for all your projects and interests.

O Pinterest é o lugar para descobrires coisas novas e colecionares as coisas que adoras. Se vires alguma coisa online que gostarias de construir, cozinhar, comprar ou fazer, basta afixares o pin no teu álbum, no Pinterest!

Travel guides and guidebooks. Travel advice, tips and destination information to inspire you from Lonely Planet

Video Grabber is the free online app to help you grab videos from all online video sites like vimeo, blip.tv, YouTube etc, you only need to copy and paste video URL address, the video will be grabbed automatically in FLV, MP4, WMV format.

Google+ aims to make sharing on the web more like sharing in real life. Check out Circles, Messenger and Hangouts, just a few of the things we've been working on.