I've alphbetized two dozen or more links to economic websites of interest. 

These sites are arranged in five categories.  Check them out during your spare time.

Site Name

American Enterprise Institute

http://www.aei.org/

Brookings Institution

http://www.brook.edu/

Cato Institute

http://www.cato.org/

Dismal Scientist

http://www.dismal.com

Federal Reserve Bank Economic Data (FRED)

http://www.stls.frb.org/fred/

Fraser Institute

http://www.fraserinstitute.ca/

GPO Gate (includes the Economic Report of the President)

http://www.gpo.ucop.edu/catalog/

Heritage Foundtion

http://www.heritage.org/

Institute for International Economics

http://www.iie.com/

International Central Banking Resource Center

http://www.patriot.net/~bernkopf/

International Monetary Fund

http://www.imf.org/

International Statistical Locators and Links

http://www.ntu.edu.sg/library/statdata.htm

Link to financial data from Ohio State University

http://www.cob.ohio-state.edu/dept/fin/osudata.htm

National Center for Policy Analysis

http://www.ncpa.org/

Organization for Economic Cooperation and Development

http://www.oecd.org

Political Economy Research Center (environmental issues)

http://www.perc.org/

Rand Institute

http://www.rand.org/

Resources for economists on the Internet

http://www.wueconb.wustl.edu/EconFAQ/EconFAQ.html

The Mining Company guide to economic sites

http://www.economics.mining.com/

The White House Statistics Briefing Room

http://www.whitehouse.gov/fsbr/esbr.html

The World Bank (includes World Development Report)

http://www.worldbank.org/

Urban Institute

http://www.urban.org/

U.S. Bureau of Economic Analysis

http://www.bea.doc.gov/

U.S. Bureau of Labor Statistics

http://www.stats.bls.gov/

U.S. Census Bureau (includes U.S. Statistical Abstract)

http://www.census.gov/

U.S. International Trade Commission

http://www.usitc.gov/

World Trade Organization

http://www.wto.org/