Cyndi's List
Free. Cyndi's List: a comprehensive, categorized, and cross-referenced list of links that point to genealogical research sites online.
Click here.
FamilySearch
Key record and tree resource. Free website of FamilySearch, records, resources, and trees offered by the LDS Church. Users must register for a free account.
Click here.
Find-a-Grave
Free. Find more than 260 million graves and memorials in U.S. cemeteries and other countries.
Click here.
Genealogical Proof Standard
The GPS, defined by the Board for Certification of Genealogists, is the standard of responsible genealogical research.
Click here.