American Bar Association. Much information, including a list of approved law schools in the legal education, listing of graduate (post-J.D.) law programs by subject or institution, and bar admissions section.

American Society of International Law.

Directory of Law Schools, USC Law School and Law Library

Law: Subject-Specific Sites. Impressive Australian list also includes information on U.S. and international law sites.

LLRX.com.  A wealth of resources and news related to legal research and technology.

LSAT.

Virtual Library: Law.