Aventuras Tierra Adentro

Adventure trips that include ziplining, canyoning, and caving in Puerto Rico.

       Babel Fish

       Now owned by Yahoo, Babel Fish is a pioneer in language

       translations.

Bobby's Bike Hike

Bike tours and rentals in Chicago.

(Note: I use to give bike tours in Chicago...highly recommended!)

CIA World Factbook

Find out something interesting about any geographical place in the world.

City Segway Tours

Segway tours in Atlanta, Berlin, Budapest, Chicago, Paris, San Francisco, Vienna, and Washington D.C.

(Note: I use to give segway tours in Paris...highly recommended!)

Couchsurfing

The best way to travel.  Outside of hosting in Washington, DC, I've used couchsurfing to meet and stay with locals during my overseas treks to Australia, Mexico, Peru, Columbia, South Africa, and Canada.  I can't imagine a trip without it! 

      Deutsche Bahn

      German National Railways.

Fat Tire Bike Tours

Bike tours in Paris, London, Berlin, and Barcelona.

(Note: I use to give bike tours in Paris...highly recommended!)

Fly Cheapo

European low-cost airline route database.

The Generator

Party hostels in London and Berlin.

Jetstar

The least expensive way to travel domestically in Austrailia and New Zealand.  

Jucy Car Rentals

Yes, a car rental company despite the logo.  Jucy has a fleet of older model cars at their locations in New Zealand, Australia, and more recently the U.S.  If you just want a reliable vehicle at a great price this could be your best bet.

Kayak

Probably the best travel search site on the internet.

Lenguaviva

One of the best languages schools in Spain, situated in Sevilla.

Mike's Bike Tours

Bike tours in Munich and Amsterdam.

Momondo

Arguably the best international airfare site for airfare to Europe and Middle East.

Seat Guru

Find the best seats on an airplane.

STA Travel

Worldwide travel agency based in the U.S., targeting the 18-35 demographic.

SNCF (Société Nationale des Chemins de fer français)

French National Railways.

Vayama

A flexible, one of a kind airfare booking engine, mainly for those departing from the U.S.

Weglo

Low cost airline search and booking engine, mainly European.

TripAdvisor

The largest collection of user reported travel reviews on the internet.

Universal

A diverse and well run language school in Cuernavaca, Mexico.

Volunteers for Peace

A network of 3000+ international voluntary workcamps

(Note: I used VFP to place me in international workcamps in Thailand, India, Switzerland, and Fort Wayne, Indiana...highly recommended!)

Wombat

Excellent hostels in Berlin, Munich, and Vienna.