HelpAge International
   Global network of not-for-profit organizations with a mission to help disadvantaged older people worldwide. Site contains news, list of publications, briefing papers.
   http://www.helpage.org/

Homeshare International
   Arranges accommodation for students and others in exchange for providing companionship and independent living assistance to seniors. Discussion forum and information in English, German and Spanish.
   http://www.homeshare.org/