World Wide Web Travel

Guides
SkiNet - Get daily snow reports from around the world, and use the ResortFinder to plan your ski trip.
Fielding Cruise Finder - Ship reviews, stats and insider tips.
Road Trip USA - Avoid the interstates with this guide to less-traveled routes.

Traveler's Tips
CDC Travel Information - Reference material and disease outbreak information.
U.S. State Department - Bureau of Consular Affairs - Passport, visa, and embassy information, as well as travel warnings.
Packing Tips/Checklist - Printable packing checklist and tips from Harrison Luggage.
Armchair World: Your Personal Security - Sobering--but potentially lifesaving--tips for keeping you and your valuables safe.

Business Travel
PC Magazine's Road Warrior Guide - Tips for connecting on the road and a traveler's checklist.
JFAX.COM - With this service, no matter where you go, your faxes and voice mail follow.

Reference
Map Machine @ nationalgeographic.com - Featuring maps of every country in the world.
Travlang's Translating Dictionaries - Learn key phrases in other languages.
Zagat Surveys on AOL - Restaurant, hotel, resort and spa surveys.
Universal Currency Converter - Rates for major currencies updated daily.
Amazon.com - Find travel guides for all your destinations.
US Airways, Continental Airlines, TWA and Air Canada.