Ancestry.com:  Search for names in census, SSDI and other information.

Census Links

Cyndi's List:  The ultimate listing of genealogical sites!

Family Search: Provided by the Church of Latter-day Saints - 45 million+ names! Includes the International Genealogical Index and more.

Genealogy Helplist: The Genealogy Helplist consists of volunteers who are willing to help others by looking up specific items at institutions near them. Listings are shown for US states and countries.

Genealogy.com: Surname searches, introduction to researching, message boards and links. Featuring the Family Tree Maker.

Genealogy-links.net: Genealogy links and genealogy awards program are offered here.

Genealogylinks.net: This site consists of 3,250 pages of more than 30,000 genealogy links.

GeneaLinks

GeneaNet: Genealogical Database Network

GeneaSearch

NARA Genealogy: National Archives and Records Administration genealogy page

Rootsweb.com: The oldest and largest free genealogy site, supported by Ancestry.com.

Social Security Administration and Genealogy FAQ: by Yigal Rechtman

U.S. Census Bureau: The main page for the U.S. Census Bureau

The USGenWeb Project

WorldGenWeb Project: The WorldGenWeb Project is a non-profit, volunteer based organization dedicated to providing genealogical and historical records and resources for world-wide access!