Friendship Force
- Nonprofit cultural exchange organization promoting friendship and goodwill through an extensive program of homestay exchanges since 1977. http://www.friendshipforce.org
Global Freeloaders
- Online community matching guests and hosts for accommodation exchange. Testimonials, FAQs, and a member database. http://www.globalfreeloaders.com
Hospitality Club
- Network offering accommodation and travel help. Includes a forum, chat, and travel guides. http://www.hospitalityclub.org
Teachers Travel Web
- Open to all educators. Site also includes home exchange listings. http://www.teacherstravelweb.com
Welcome Traveller Network
- Members pay a nominal fee for bed and breakfast when visiting other members. There are several interest groups. http://www.welcometraveller.org
World for Free
- Publishes a paper membership directory. There is a membership fee. http://www.worldforfree.com