Bio-Diversity: www.avalon.nl  
  www.gmo-free-regions.org  
  www.permacultureglobal.com  
  www.aseed.net  
     
Ecology and Sustainability:    
Friends of the Earth: www.foe.co.uk  
  www.foeeurope.org  
  www.foei.org  
     
Eco-villages: www.ecovillages.com  
  www.rivendelvillage.org  
     
Travel: www.couchsurfing.org  
  www.wwoof.org  
  www.wwoofinternatioanl.org  
     
World in Action: www.avaaz.org  
  www.care2.com  
     
     
Design this site: www.aegos.nl