US Judicial Branch Includes links to the U.S. Supreme Court, U.S. Courts of Appeal, U.S. District Courts, U.S. Bankruptcy Courts and other Federal Courts.
American Judicature Society Addresses concerns related to ethics in the courts, the jury, court administration, and public understanding of the justice system.
communityjustice.org Tools and advice for creating community courts - sponsored by the Bureau of Justice Assistance and the Center for Court Innovation.
National College of Probate Judges Organized to improve the administration of justice in courts with probate jurisdiction. Features the National Probate Court Standards.