Genealogy
http://www.stevegrande.com/launch/genealogy.html
Ancestry.com
Cyndi's List of Genealogy Sites on the Internet
FamilySearch.org
GeneTree.com
DNA Testing
International Soundex Reunion Registry (ISRR.org)
International Soundex Reunion Registry (ISRR.com)
KnowX.com
MyFamily.com
PeopleFind.com
Reunite.com
USATrace.com
Web-Detective
411.com
AnyWho.com
SwitchBoard.com
ZabaSearch.com