  |
CouchSurfing - http://www.couchsurfing.org/
A volunteer-based worldwide network connecting travelers with members of local communities, who offer free accommodation and/or advice. Includes information about the organization, searchable listing of members, discussion groups, community wiki, and chat room. |
  |
Hospitality Club - http://www.hospitalityclub.org/
Volunteer members offer free accommodation and travel help and leave comments in each others' profiles after the stay. Includes a forum, chat, and wiki travel guides. |
  |
Pasporta Servo - http://www.tejo.org/ps/
For people speaking Esperanto. There is a membership fee for those who don't offer hospitality themselves. |
  |
Servas International - http://www.servas.org/
Oldest hospitality exchange organization. Website includes a newsletter, FAQ and list of countries. There is a membership fee and new members are interviewed by Servas representatives. |
  |
Women Welcome Women World Wide - http://www.womenwelcomewomen.org.uk
For women only. Aims to foster international friendship by enabling women of different countries to visit one another. There is a membership fee. |