These are my favorite travel links: 
before I take any trip I check them all out for ideas. Let me hear of others!

Be warned: each of these will open in a new page!

I've travelled with:

• Earthwatch, of course
• Djoser USA (to Egypt)
• Myself!

Travel Arrangements

• Travelocity.com
• Travel.com
• Expedia
• Universal Currency Converter
  • Personal Currency Assistant (check this out - it's great!)
• International airport directory
• Up-to-the-minute currency exchange rates
• Time and Date

Magazines and Information sites

• About.com
• Arthur Frommer's Budget Travel Online
• Big World Magazine (good links from here)
• Lonely Planet
• Fodor's Travel Online (create mini-guide to where you're going)
• TravelMag (another independent traveller mag)
• Journeywoman
• Travel.yahoo.com

In a class by itself:

• David Dyment's Carry-On Traveller page
  (this is my absolute bible - I check it for new ideas before every trip, even though I've never quite made it into ONLY carry-on!!!)

Equipment and gear

• Travelsmith
• Magellan's
• Rockport
• Ex Officio
• Walkabout Travel Gear
• Campmor
• L.L. Bean's
• Eagle Creek
• REI