The Compilation of Presidential Documents collection consists of the Weekly Compilation of Presidential Documents and the Daily Compilation of Presidential Documents which are the official publications of materials released by the White House Press Secretary. The Compilation of Presidential Documents is published by the Office of the Federal Register (OFR), National Archives and Records Administration (NARA).
Public Papers of the Presidents from Hoover to the present; State of the Union and Inaugural addresses, National Political Party Platforms from 1840, and Presidential elections data from 1828. Sponsored by the University of California at Santa Barbara
A "collection of material about the Presidents of the United States and the history of the presidency. Features essays about the President's life before, during, and after each presidential term. It additionally provides information about the First Lady and cabinet officials of each administration." A comprehensive non-partisan resource from the U. of Virginia.