Volunteer Around The World
Vso is an international development charity that works through volunteers. we promote volunteering to fight global poverty and disadvantage. we bring people together to share skills, creativity and learning to build a fairer world.
http://www.vso.org.uk/
Werken In Het Buitenland
Voluntary work information service - information on all volunteer work opportunities in over 150 countries worldwide in the environmental & humanitarian sectors
http://www.workingabroad.com/