General

• Catalog of U.S. Government Publications, Online catalog for over 500,000 U.S. Government publications in all formats, including online, from 1976 to the present. Updated daily. Freely available.
• GPO, Online catalog for over 500,000 U.S. Government publications in all formats, including online, from 1976 to the present. Updated monthly.
• Google U.S. Government Search, Search content of federal, state and local government Web sites
• USA.gov, Official web portal of the U. S. Government
• Federal Agency Directory, Includes boards, commissions, committees, independent and quasi-official agencies   Searchable by keyword, agency, type of agency. Created by Louisiana State University Libraries.
• GPO Access, U.S. law, bills, regulations, and other congressional, executive, and judicial branch documents
• GovInfo, U.S. law, bills, regulations, and other congressional, executive, and judicial branch documents

Executive Branch

• Administration on Aging, Federal programs and resources on aging
• Centers for Disease Control & Prevention, Federal "online source for credible health information."
• Child Welfare Information Gateway, "A service of the Children's Bureau, Administration for Children and Families, U.S. Department of Health and Human Services."
• National Center for Health Statistics, Health data and reports

Legislative Branch

• Thomas, Federal legislation

Judicial Branch

• Illinois State Agency Directory, Links to Illinois agencies, boards and commissions
• Illinois General Assembly, Illinois state legislation