Travelers for Travelers
"TravelersforTravelers.com wants to create a community for backpackers who want to travel on a low budget, experience the cultures of the locals they meet, and have a great time doing so. Our members help each other to make this possible.
If you like backpacking you have found your website. You can contact travelers from more than 100 countries, share experiences, ask for local travel information or send a request for an activity, place to sleep, transportation and much more within the website. You can help other travelers by offering them something in return." (http://www.travelersfortravelers.com/)