Access-Able Travel Source
Access information and advice for mature and disabled travelers.

Airline Toll-Free Numbers and Web Sites
No-frills list of links to the Web sites of airlines worldwide.

Away.com
Adventure and active travel guide to worldwide destinations.

BedandBreakfast.com
Information on over 27,000 bed and breakfast inns worldwide.

CruiseOpinion
Over 5,000 opinions, ratings, and comments from fellow cruisers.

CuisineNet
City-by-city guide to restaurants in the United States, includes coverage of San Francisco.

Elderhostel
Program information for the world's largest educational and travel organization for older adults.

Expedia
Flight, hotel, and tour booking, plus destination guides and featured travel deals.

Fodors.com
Destination guides, message boards, and travel ideas from the folks at Fodor's.

Frommer's
Information, guidebooks, and ideas for thousands of destinations worldwide.

Lonely Planet
Guides, travel news, stories, and more from the publishers of Lonely Planet travel books.

Lowestfare.com
Search for a deal on flights, hotels, rental cars, trips, and cruises.

New York Times: Travel
The online version of the travel section of The New York Times, plus destination and interest guides. May require registration.

OneTravel.com
Another comprehensive resource for finding airline tickets, cheap hotels, and more.

Specialty Travel Index
Search by destination or activity for adventure and special interest outfitters. Over 500 outfitters listed.

Time Out
City event and activities guides from the publishers of Time Out magazine.

Travel Warnings & Consular Information Sheets
Country warnings and information sheets on political and health conditions produced by the U.S. Department of State Bureau of Consular Affairs.

Traveler's Health
Advice and country information from the Centers for Disease Control's National Center for Infectious Diseases; includes a section on traveling with children.

Travelocity
Shop for a flight, hotel, rental car etc.

Universal Currency Converter
Calculate the exchange from one type of currency to another, e.g. U.S. Dollars to Euros.