National Archives and Records Administration,
1995-present
The United States Government Manual database contains comprehensive information on the agencies of the legislative, judicial and executive branches.

The U.S. government's official hub for federal forms

As the U.S. government's official web portal, USA.gov makes it easy for the public to get U.S. government information and services on the web.

A service of the U.S. Government Printing Office that provides free electronic access to a wealth of important information products produced by the Federal Government. It provides Web access to more than 70 full text databases published by the United States Government.

Comprehensive central access point for searching, locating, ordering and acquiring government and business information. From the U.S. Dept. of Commerce.

Search engine for government and military Web sites.

Search all branches of government and federal agencies, and state and local governments.

Provides citations to Federal government publications

The CFDA is a government-wide compendium of Federal programs, projects, services, and activities which provide assistance or benefits to the American public.

Collections of government documents from Revolutionary War days through 9/11. Documents are groups by event, e.g. Amisted, Civil Rights, WWII, Gulf War etc.