AUSTRALEARN 
allAfrica.com
BUNAC - Working Adventures Worldwide
Bureau of Consular Affairs
Canadian Association of Career Educators and Employers
Campus Career Center
CDS International - Serves over 1,000 individuals each year from the United States, Germany, France, People’s Republic of China, India, and many other nations around the globe in a wide variety of internship, research, fact-finding and work-study programs.
Council on International Educational Exchange
Department of Defense Education Activity
Duke University International Careers Page
Electronic Embassy
Escape Artist - Jobs Overseas Index Page
EuroGraduate
Europlacement
Foreign Policy Association
German Academic Exchange Service (DAAD)
Global Careers
Globalplacement
Global Service Corps
Global Volunteer Network
GOINGLOBAL
IIEPassport.org - Select internships under "format"
InterAction
InternAbroad.com
International Internship and Volunteer Network
International Volunteer Programs Association
Internationales Parlaments-Praktikum
Institute of International Education                                                            
Job Pilot International
Living Abroad
Mind Exchange
Monster Global Gateway
MyTravelBug.org - awards fellowships for travel writers to go overseas
One Small Planet
Overseas Jobs
People Bank - UK Job Bank
Transitions Abroad
United Nations
US Department of State
US Citizenship & Immigration Services
World Bank Group