FDsys -- Federal Digital System (http://www.gpo.gov/fdsys/)
FDsys is a service of the U.S. Government Printing Office (GPO) that provides free online access to official publications from all three branches of the Federal Government. Allows searching by collection, Congressional committee, date, and Government agency.
Publications Catalog (http://www.auto-graphics.com/cgipac/mmx/unlv/Access)
FedWorld is the NTIS gateway to federal government information
providing links to science and technology resources, IRS tax forms,
Supreme Court decisions, and more.
FirstGov.gov, the official U.S. gateway to all government information,
provides resources for citizens, businesses/nonprofits, and Federal
LSU Libraries Federal Agencies
LSU offers both hierarchical and alphabetical listings of the
complete U.S. Federal Government Agencies Directory.
Science.gov is a searchable gateway to selected authoritative
science information provided by U.S. Government agencies. Provides
resources to topics such as: Agriculture and food, health and
medicine, earth and ocean sciences, and many more.
U.S. Government Manual
Comprehensive information on the agencies of the legislative,
judicial, and executive branches. Also provides non-searchable
text and PDF versions of the Declaration of Independence and the
U.S. Government CyberCemetery
The CyberCemetery is an archive of government websites that have ceased operation (usually websites of defunct government agencies and commissions that have issued a final report). This collection features a variety of topics indicative of the broad nature of government information.