Research and Educational Institutes
- The Acton Institute
- Adam Smith Institute
- American Enterprise Institute
- The Atlantic Legal Foundation
- Atlas Economic Research Foundation
- The Bluegrass Institute
- Brookings Institution
- The James M. Buchanan Center for Political Economy
- Cascade Policy Institute
- The Centre for Independent Studies
- Competitive Enterprise Institute
- Constitution Project
- Foundation for Economic Education
- Foundation for Research on Economics and the Environment
- Fraser Institute
- The Milton and Rose D. Friedman Foundation
- The Friedrich Hayek Scholars' Page
- Goldwater Institute
- Heartland Institute
- Heritage Foundation
- Hoover Institution
- Hudson Institute
- The Independence Institute
- Institute for Contemporary Studies
- Institute of Economic Affairs
- Institute for Humane Studies
- Institute for Justice
- Institute for Policy Innovation
- Kansas Policy Institute
- Liberty Magazine
- Mackinac Center for Public Policy
- Manhattan Institute
- Mercatus Center at George Mason University
- National Center for Policy Analysis
- The Objectivist Center
- Online Library of Liberty
- Pacific Research Institute
- Pioneer Institute
- Political Economy Research Center
- The Pope Center
- Progress & Freedom Foundation
- RAND Corporation
- Reason Foundation
- Tennessee Center for Policy Research
- Thoreau Institute
- Urban Institute
- Virginia Institute for Public Policy
International and Non-English Sites
- Adriatic Institute for Public Policy (Croatian and English)
- Association for Liberal Thinking (Turkey)
- Bulgarian Hayek Society (Bulgarian and English)
- Centre for Civil Society (English)
- Centre for the New Europe (English)
- Civita (Norwegian)
- Conservative Institute of M. R. Štefánik (English)
- Council on Public Policy (German and English)
- E.G. West Centre (English)
- ESEADE (Spanish)
- F. A. Hayek Foundation (Slovak)
- French classical liberal website (French)
- Fridemokratene (Norwegian)
- Fundacion Internacional para la Libertad (Spain and the Americas)
- The Globalisation Institute (English)
- Institute of Economic Studies Europe (French and English)
- Instituto Ecuatoriano de Economía Política (Spanish)
- Instituto Libertad y Desarrollo (Spanish)
- Instituto de Libre Empresa (Peru)
- Institute for Entrepreneurial Freedom (German)
- Institute for Market Economics (Bulgarian and English)
- Institute of Public Affairs in Melbourne, Australia (English)
- Institute of Public Policy Analysis (Nigeria)
- International Policy Network Bastiat Prize for Journalism
- The Inter Region Economic Network (Kenya)
- Istituto Bruno Leoni (Italy)
- John Stuart Mill Institute (German)
- Katalaksija (Serbian & English)
- Korean Center for Free Enterprise (Korean & English)
- Liberaleren (Norwegian)
- Liberales Institut (German)
- Liberalismus (German)
- Liberales Institute of Switzerland
- Liberální Institut (Czech & English)
- Libertarian Website (Polish and English)
- Libertarni klub (Slovene)
- Libertas (Danish)
- Liberte Cherie (French)
- Liberty Institute (English)
- Margaret Thatcher Foundation (English)
- The Montreal Economic Institute (English and French)
- Moscow Libertarium (Russian)
- New Zealand Business Roundtable (English)
- Open Republic Institute (English)
- Timbro (Swedish group's English-language site)
- Universidad Francisco Marroquin (English and Spanish)
Grass-Roots Groups
- Advocates for Self-Government
- FreedomWorks
- Citizens for Educational Freedom
- U.S. Term Limits
- Women's Freedom Network
Commercial Sites
- The Daily Caller
- The Economist
- FORA.tv
- Free-Market.net
- Laissez-Faire Books
- NationalIssues.com
- National Review
- Rasmussen Research
- Time/CNN AllPolitics
- Tech Central Station
- U.S. News & World Report
- Town Hall
Other Interesting Sites
- Thomas B. Fordham Foundation
- Center for Consumer Freedom
- The Junk Science Home Page
- Libertarian Alliance
- Libertarianism: A Primer and The Libertarian Reader
- Libertystory.net
- Overlawyered.com
- John Stossel, ABC News
- The Cato Project On Social Security Choice
- Thomas: Legislative Information on the Internet
- FreedomWorks