ETC European Travel Commission
European Travel Commission, 33 countries, promotes and guides your european vacation. It includes information on transportation, events, and links to destination specific sites.
www.etc-europe-travel.org/   reviews

Connecting: Solo Travel Network
Resource For Single Travel And Solo Travel, Travel Companions, Singles Tours, Singles Cruises, Single-friendly Alternatives, Tips And Tales.
www.cstn.org/   reviews

Evergreen Club - Adventures in Hospitality
Worldwide hospitality club offers members over age 50 accommodations in private homes for a modest gratuity of $15-$20/day.
www.evergreenclub.com/   reviews