Federal Government Publications Catalog (http://www.auto-graphics.com/cgipac/mmx/unlv/Access)

 FedWorld (http://www.fedworld.gov/)
FedWorld is the NTIS gateway to federal government information providing links to science and technology resources, IRS tax forms, Supreme Court decisions, and more.

 USA.gov (http://www.USA.gov/)
FirstGov.gov, the official U.S. gateway to all government information, provides resources for citizens, businesses/nonprofits, and Federal Government employees.

 GPO Access: U.S. Congress (http://www.access.gpo.gov/congress/index.html)
GPO Access is a service of the U.S. Government Printing Office (GPO) providing free electronic access to official publications from all three branches of the Federal Government.

 Google the U.S. Government (http://www.google.com/ig/usgov)
A specialized feature of the Google search engine that indexes national and state government webpages.

 GPO Access (http://www.gpoaccess.gov/index.html)
GPO Access is a service of the U.S. Government Printing Office (GPO) providing free electronic access to official publications. Easy to use tools allow searching by subject and across government branches.

LSU Libraries Federal Agencies Directory (http://www.lib.lsu.edu/gov/fedgov.html)
LSU offers both hierarchical and alphabetical listings of the complete U.S. Federal Government Agencies Directory.

 Science.Gov (http://www.science.gov)
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 (http://www.gpoaccess.gov/gmanual/index.html)
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. Constitution.