Iowa law

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Iowa government site
Iowa administrative rules
Iowa Supreme Court
Iowa Bar Association
Secretary of State
8th Circuit Court of Appeals
Federal Circuit
Northern district
Southern district
Iowa Constitution
Iowa State Code
Iowa AG Opinions (from 1996) 
Industrial Commissioner opinions
Civil Rights Administrative Rulings
Bill Information (legislative) 

U.S. Supreme Court

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Cornell Law School's Supreme Court Opinions

Large Legal Sites

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FindLaw
Legal Information Institute
WashLaw Web
Attorney's Toolbox
American Law Sources Online

Federal law

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GPO Access (U.S. Government Printing Office)
Congressional site

Miscellaneous web sites

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Martindale-Hubbell Lawyer Locator
Introduction to Basic Legal Citation

Legal search engines

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Lawcrawler
WashLaw Web

General search engines

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Hotbot
AltaVista
Yahoo
Ask Jeeves

Legal news

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Findlaw legal news
Law News Network

Law library

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Law Library Resource Xchange
The Virtual Chase: A research site for legal professionals
WashLaw Web
Lectric Law Library

Law review sites

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Florida State University Law Review
Richmond Journal of Law & Technology
Duke Law Journal

Medical research sites

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National Institutes of Health
National Library of Medicine

People finders

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Switchboard
WhoWhere?
Infospace
Yahoo! People Search

Expert witness finders

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FindLaw index of experts
Doctors (AMA)

Medical research sites

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National Institutes of Health
National Library of Medicine

CLE sites

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CLE Online
Practising Law Institute
Hieros Gamos Online Seminars

Ethics sites

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Legalethics.com

Commercial online legal services

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Loislaw
Westlaw
Lexis-Nexis