Luggage
Airline restrictions on weight mean that you should shop for lightweight but durable luggage.  We really like the quality and the value of the Delsey Helium Lite and Helium Breeze collections.  Regardless of what brand you purchase, you can now shop online for name brand luggage, often at substantial discounts, and have it delivered right to your door.  We've chosen three of the top online luggage stores, and all of them include the weights of their luggage in their product descriptions:
eBags

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Irv's Luggage Warehouse

Luggage Online 

Mandarina Duck Luggage
Now you can shop direct with the manufacturer for your Mandarina Duck luggage.  Get the latest styles of Mandarina Duck suitcases and bags, shipped direct to your home or office.  Featuring Mandarina Duck laptop bags and messenger bags.

Travel Accessories
Luggage straps, packing aids, travel clocks, toiletry kits and more -- all now available online from the following merchants. 
eBags
Irv's Luggage Warehouse
Magellan's

Travel Clothing
If you travel often or for extended periods of time and have to live out of your suitcase, you should visit the online stores below and look at the travel clothing and accessories they offer.
Magellan's

Travel Maps and Travel Guides
Need a map of Venice?  How about Phoenix?  Many of the travel maps and guides you need will probably not be available at your local bookstore, but the following merchants probably have them:
amazon.com
Travel Resources on Wellington Square

Airline, Cruise, Hotel, Train, and Tour Tickets
Now you can use the power of the Internet to help you set up a memorable vacation. 
cruisedirect.com
Grand Canyon Tour Company