But nobody can be a great economist who is only an economist - and I am even tempted to add that the economist who is only an economist is likely to become a nuisance if not a positive danger.
Friedrich A. von Hayek

Journals I like

Advances in Austrian Economics
Cato Journal
Critical Review
Econ Journal Watch
Erasmus Journal for Philosphy and Economics
European Journal of the History of Economic Thought
Explorations in Economic History
History of Political Economy (HOPE)
Independent Review
Journal des Economistes et Etudes Humaines (JEEH)
Journal of Banking & Finance
Journal of Economic History
Journal of Libertarian Studies  (JLS) [1977-2008]
Journal of Monetary Economics
Journal of Money, Credit and Banking (JMCB)
Journal of Private Enterprise
Journal of the History of Economic Thought (JHET)
New Perspectives on Political Economy
Public Choice
Quarterly Journal of Austrian Economics (QJAE)
Rationality, Markets and Morals
Reason Papers
Review of Austrian Economics (RAE)
Review of Austrian Economics (RAE) [1987-1997]
Review of Political Economy
Revista de Instituciones, Ideas y Mercados (RIIM) (ex-Libertas)

Blogs I like

ATLAS Sound Money Project
Cafe Hayek
Coordination Problem
Division of Labour
Filosofía para Mí
Free Banking
Procesos de Aprendizaje
The Market Monetarist
Think Markets

Online Libraries

EH.net Encyclopedia
FEE Library
Henry Hazlitt Archives
Library of Economics and Liberty
Marxist Internet Archive
Mises Institute Literature
Online Library of Liberty
The Concise Encyclopedia of Economics
The New Palgrave Dictionary of Economics Online

The other Cachanoskys (yes, also economists!)

Juan C. Cachanosky (my father)
Iván Cachanosky (my brother)
Roberto Cachanosky (my uncle)

Economists

Boettke, Peter (George Mason University)
Boudreaux, Donald (George Mason University)
Caldwell, Bruce (Duke University)
Coyne, Christopher (George Mason University)
Crespo, Ricardo (IAE Business School)
Dowd, Kevin (Cass Business School)
Duncan, Thomas K. (George Mason University)
Easterly, William (New York University)
Eichengreen, Barry (Columbia University)
Evans, Anthony (ESCP Europe Business School)
Higgs, Robert (The Independent Institute)
Hoffmann, Andreas (University of Leipzig)
Hogan, Thomas L. (West Texas A&M)
Horwitz, Steven (St. Lawrence University)
Garrison, Roger (Auburn University)
Krause, Martin (Universidad de Buenos Aires)
Leeson, Peter (George Mason University)
Leijohunfvud, Axel (UCLA)
Lewin, Peter (University of Texas at Dallas)
Lopez. Edward J. (Western Carolina University)
Luther, William (Kenyon College)
Manish, GP (Troy University)
Martin, Adam (King's College London)
Murphy, Ryan (Suffolk University)
Nair, Malavika (The College of Charleston)
O'Driscoll, Gerald (CATO Institute)
Padilla, Alexandre (Metropolitan State University of Denver)   
Pennington, Mark (King's College London)
Powell, Benjamin W. (Texas Tech University)
Ravier, Adrian (Universidad Francisco Marroquín)
Rizzo, Mario (New York University)
Selgin, George (University of Georgia)
Skarbek, David (King's College London)
Snow, Nicholas A. (Ohio State University)
Stringham, Edward (Fayeteville State University)
White, Lawrence H. (George Mason University)
Young, Andrew T. (West Virginia University)
Zanotti, Gabriel (Universidad Austral)