Duke Law Journal (http://www.law.duke.edu/journals/dlj/)
Full text of articles since 1977.
FindLaw (http://www.findlaw.com/)
A subject directory and search engine (like Yahoo) that just searches legal information.
FindLaw Legal News (http://news.findlaw.com/)
U.S. and international legal news updated throughout the day.
Thomas (http://thomas.loc.gov/)
Offers full text of congressional bills, public laws, and legislation since 1989.
VersusLaw (http://www.versuslaw.com/)
Site has access to opinions from the Supreme Court, all thirteen federal circuit courts, and appelate courts from the 50 states. Goes back to 1930 for state opinions, 1900 for the Supreme Court.
Westlaw (http://www.westlaw.com/)
Legal, financial, and news databases in an easy to use format.