Association of Professionals for Spousal Re-unification (APSR)
   A lobbyist group formed to bring about change in immigration laws of the United States that cause undue prolonged separation of already nationalized professionals from their immediate families in foreign countries.
   http://www.execpc.com/~ag/APSR/

Caring Friends
   Campaigns to allow all spouses equal rights to those who have already emigrated.
   http://www.angelfire.com/pr/caringfriends/index.html

Center for Immigration Studies
   Pro-immigrant, low-immigration think-tank which seeks fewer immigrants but a warmer welcome for those admitted.
   http://www.cis.org/

Immigration Advocates
   Variety of resources from an attorney couple that aim to encourage immigration into the United States.
   http://iadvocate.com

Immigration: The Demographic and Economic Facts
   Online book by Julian Simon describing the positive effects of immigration.
   http://www.cato.org/pubs/policy_report/pr-immig.html

ImmigrationDebate.Com
   Discussion forum. Webmaster advocates increased immigration.
   http://www.immigrationdebate.com

Refugee Action Committee, Canberra Australia
   Is working to raise public awareness of the inhumane treatment of asylum seekers by the Australian government and to mobilise public protest.
   http://www.refugeeaction.org/

The Case for Free Trade and Open Immigration
   This collection of essays makes the moral and practical case for unilateral free trade and open borders. Published by the Future of Freedom Foundation.
   http://www.amatecon.com/etext/cftoi/cftoi.html

The Economic Consequences of Immigration into the United States
   Argues that Immigration is economically beneficial; advocates unrestricted immigration but finds it politcally unpalatable.
   http://www.inform.umd.edu/EdRes/Colleges/BMGT/.Faculty/JSimon/Immigration/

The Metropolis Project
   Research project that aims to influence governments and policy-makers to accept, welcome and increase immigration.
   http://www.international.metropolis.net/frameset_e.html

Visa-Free International
   Argues for elimination of visa duties and restrictions.
   http://www.ecn.cz/tandit/vfi/in-en.htm