American Bar Association 
The official ABA site that includes many publications on a
range of legal topics from immigration to tax tips.
Federal Judicial
Center
Is the education and research agency for the federal courts.
Congress created the FJC in 1967 to promote improvements in judicial
administration in the courts in the United States.
FindLaw
An excellent starting point
for legal research with searchable databases on federal and state
statutes, case law, etc.
Internet
Law Library
Landmark
Supreme Court Cases
A
selection of the U.S. Supreme Court's historically most significant
cases
Legal
Information Institute: Cornell Law School
Metavid
Metavid is a project which seeks to capture, stream, archive
and facilitate real-time collective [re]mediation of legislative
proceedings.
THOMAS:
Legislative Information on the Internet
Searchable federal legislation.
The
Virtual Chase
Teaching Legal Professionals
How to Do Research
Zimmerman's
Research Guide: An Online Encyclopedia for Legal Researchers