Presidential Papers and Libraries: Online Collections

Published by the Office of the Federal Register of the National Archives and Records Administration.
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.

Presidential Speeches and Remarks, the Weekly Address, Statements and Releases, and Press Briefings.

By The University of California at Santa Barbara
"The Public Papers of the Presidents contain most of the President's public messages, statements, speeches, and news conference remarks. Documents such as Proclamations, Executive Orders, and similar documents that are published in the Federal Register and the Code of Federal Regulations, as required by law, are usually not included for the presidencies of Herbert Hoover through Gerald Ford (1929-1977), but are included beginning with the administration of Jimmy Carter (1977)."

Compiled and published by the Office of the Federal Register, National Archives and Records Administration.
Online collections of papers from Presidents George H.W. Bush, William J. Clinton, George W. Bush and Barack H. Obama

Yale Law School
Presidents included: George Washington, John Adams, Thomas Jefferson, James Madison, Andrew Jackson, Dwight D. Eisenhower, William Clinton, George W. Bush.

University of Michigan
"The Public Papers of the Presidents of the United States contains material that was compiled and published by the Office of the Federal Register, National Archives and Records Administration. It includes volumes covering the administrations of Presidents Hoover, Roosevelt, Truman, Eisenhower, Kennedy, Johnson, Nixon, Ford, Carter, Reagan, Bush, and Clinton. As subsequent volumes are published, they will be added online. "

Washington- Obama

University of Virginia's Miller Center

From USC at Santa Barbara's American Presidency Project

From Yale Law School's Avalon Project

From the Miller Center's web page; American President: A Reference