Job Openings and Internships
Careerjet - Jobs in 50 Countries Worldwide
DevJobs - International Jobs
EscapeArtist.com
4 International Careers & Jobs
Idealist
International Vacancy Announcements - US Department of State
GoAbroad.com
Overseas Internships (Scroll to bottom of page.)
Paperboy.com
Transitions Abroad
Wiser Earth

International Work Exchange Programs

Job Openings - Specific Countries
International Job Opportunities - The Riley Guide
Workopolis - Canada
EuroGraduate Live

Volunteering Abroad
Global Volunteer Network
Working Abroad

International Chambers of Commerce
American Chambers of Commerce Abroad - U. S. Chamber of Commerce

International Employers
American Firms Operating in Foreign Countries & Foreign Firms Operating in the United States - Uniworld Business Publications Kompass - Companies Worldwide

Advice for Working Abroad
International Jobs - University of Texas at Austin
International Employment Resources - Uiversity of Pennsylvania
Work Abroad - University of Michigan International Travel - Travel.State.Gov
Country Work Guides - International Student.com 
International Etiquette and Manners

How To Write an International Cover Letter and CV with Samples
Eurograduate  Live
(Click on "Working Abroad" and then a country on the map.)
How to Write a Resume for an International Job
Sample Curriculum Vitae - About.com

Teaching Abroad
Dave's ESL Cafe
Mark's ESL   
Teaching Overseas - U.S. Department of State 
Tesall.com

Teaching Abroad - Specific Organizations
International Schools Services
Directory of International Schools - International Schools Services
O Hayo Sensei (Teaching Jobs in Japan)
Overseas Placement Service for Educators - University of Northern Iowa
Teach Abroad - Council on International Educational Exchange
Teaching Assistant Program in France
WorldTeach

Teaching Abroad Advice
English International
eslbase
esljobs.com - Tefl Certificate Programs: A Beginners Overview
Overseas Digest