Legal Ethics - Legalethics.com
Offers the legal profession links and references to ethics rules, regulations, and articles relating to the integration of the Internet into the practice of law.
National Organization of Bar Counsel
Nonprofit organization of attorneys who, serving as legal counsel to courts and bar associations, enforce ethical rules of professional conduct on attorneys.
American Legal Ethics Library
Contains both the rules for the professional conduct of lawyers and commentary on the law governing lawyers, organized on a state-by-state basis.