idealist.org

• International Immigration
  Explains the basics of immigration for the US, Canada, Australia, New Zealand and Brazil.
• Visa & Passport Information
  A database from Delta Airlines that allows you to check visa requirements online.
• Work Permits
  Includes information about immigration from a variety of countries.
• World Embassies
  Find embassies and consulates from al over the world.

• Australian Department of Immigration and Multicultural and Indigenous Affairs
  The official website of the Australian government agency in charge of visas for those interested in studying, living, or working in Australia.
• Australian Education Office
  An Australian government agency that provides visa and educational information to North American students interested in studying in Australia.
• Beyderwellen & Co
  A visa FAQ prepared by an Australian immigration barrister and solicitor firm.
• Liveinaustralia.com
  An online Australian immigration advice service.

• Citizen and Immigration Canada
  The Canadian government's official website for immigration information and resources, available in French and English.
• Vancouver English Centre
  Has advice on Canadian student visas.

• The AIRE Centre
  The AIRE (Advice on Individual Rights in Europe) Center has much useful information for European Economic Area citizens seeking to live and work in each other's countries.
• EU's Europa Portal – Travel Documents section
  This official European Union website is a good starting point for researching specific visa requirements for many countries in Europe.

• UK Immigration and Nationality Directorate
  Provides information and guidance regarding entry to and settlement in the UK
• UK Visas
  The British Home and Foreign & Commonwealth Offices' joint website concerning visa and entry requirements for the United Kingdom.

• American Immigrant Law Foundation
  AILF's helpful introduction to U.S. immigration law basics.
• National Immigration Law Center
  NILC staff specialize in immigration law, and the employment and public benefits rights of immigrants.
• Travel Document Systems' Worldwide visa listings
  Visa services for U.S. citizens and permanent residents seeking to travel to other countries.
• UnitedStatesVisas.gov
  The U.S. State Department's official website concerning immigration and visa guidelines for those interested in visiting, working, studying, or residing in the United States.
• U.S. Department of State Visa Section
  An official source of information about United States visa policy and procedures.
• U.S. Emigration Consultants
  Information for British citizens about how to obtain U.S. visas

Read more...

1. International Job Tips
2. Articles About Working Abroad
3. Country Information
4. Migration and Relocation Issues
5. Getting Ready to Go Abroad
6. Psychosocial.org