HEATKEYS

函館の寿司（すし）は、グルメ回転寿司の函太郎！でおなじみの吉仙が運営するサイト。函館で寿司を食べるなら新鮮な魚介と職人の活気溢れる函太郎で、ぜひどうぞ！

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

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 ...

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

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

Citymaps is one of the world’s first global social maps, built from the ground up by a small team with a big idea: to create a personalized map of the future. We’ve reimagined maps so you can explore all of the places around you at a glance, and ...

Flickr is almost certainly the best online photo management and sharing application in the world. Show off your favorite photos and videos to the world, securely and privately show content to your friends and family, or blog the photos and videos you...

foursquare

Use Instagram online! Websta is the Best Instagram Web Viewer!

Get suggestions for best hashtags for your topic, schedule your posts and measure the results.

Foodspotting is a visual guide to good food and where to find it. It

Untappd is a new mobile web app that allows you to socially share the brew you