Transportation
Book Tours On-Line check the price and availability of tours all over the world and book on-line.

Eurail Train Passes allow you to travel quickly and conveniently throughout Europe.  The best value for multi-country travel is usually a Eurail Global Pass or Eurail Select Pass.   If you are only visiting Luxembourg or the Benelux (Belgium, Netherlands, Luxembourg) region, consider a Benelux Pass. If you are visiting central Europe, consider a German-Benelux Pass (covers Germany, Belgium, the Netherlands, and Luxembourg) or a France-Benelux Pass (covers France, Belgium, the Netherlands, and Luxembourg).
 

Auto Europe  offers discount car rental services, discount airfare, and discount hotel reservations.
 

MotoEuropa/IdeaMerge On-line guide to traveling Europe by car, with specific country and road information.   Includes bulletin boards, ride-share information and more. Great rental deals for those traveling 17 days or more. 

BusAbout  Hop on-Hop off bus network dedicated exclusively to independent travelers. We not only take you to the must see destinations, we also include Bonus stops to unique, off the beaten track locations - Europe's best kept secrets! Our door to door hostel service gets you from A to B without the hassle of having to find where you're going to sleep.