http://www.ancestry.com
http://www.cyndislist.com
http://www.familyhistory.com/
http://www.familytreemaker.com  (also software)
http://www.familysearch.org/  (LDS)
http://www.gendex.com/gendex/ 
http://www.genealogy.com 
http://www.genealogyportal.com/ 
http://www.genealogytoolbox.com 
http://www.genexchange.com/ 
http://www.geneanet.com/ 
http://www.genserv.com/  (GEDCOM)
http://www.gensource.com/ 
http://www.gentree.com/gentree.html 
http://www.myfamily.com/ 
http://www.one-name.org/ 
http://www.surnameweb.org/ 
http://www.usgenweb.org 
http://www.worldgenweb.org 
http://www.yourfamily.com/ 

Publication/Sites:
http://www.familychronicle.com/  (offers some articles for free)
http://www.familytreemagazine.com/ 
http://www.heritagequest.com/ 
http://www.thegenealogyhelper.com 

Online Library Index http://www.libdex.com/ 
Online Primary Sources Repositories List http://www.uidaho.edu/special-collections/Other.Repositories.html 

Translator Service http://babelfish.altavista.com 
Or http://www.dictionaries.travlang.com 

Other Beginning Sources:
DAR Library http://www.dar.org/library/default.html 
Dead End Research Tips  http://www.parkbooks.com/Html/res_guid.html 
Int. Internet Gen. Soc. http://www.iigs.org/ 
Library of Congress Historian's Sources http://lcweb2.loc.gov/ammem/ndlpedu/lessons/psources/pshome.html 
Family Tree Maker Finding Info @ home http://www.genealogy.com/00000027.html?Welcome=1002230196 
Freemasonry www.freemasonry.org 
Jewish http://www.jewishgen.org/ 
Mailing Lists http://www.rootsweb.com/~jfuller/gen_mail.html 
Moravian Church www.moravian.org 
Most Wanted http://www.citynet.net/mostwanted/ 
National Genealogical Society http://www.ngsgenealogy.org/ 
Professional Genealogist Association http://www.apgen.org/ 
http://www.personalhistorians.org/ 
http://www.rand.org/contact/personal/Genea/ 
Soundex helper http://www.nara.gov/genealogy/soundex/soundex.html 
US Geographical Names Information System  http://mapping.usgs.gov/www/gnis/ 
US Census Gazetteer http://www.census.gov/cgi-bin/gazetteer 

Foreign Resources:
Federation of E European Fam. Hist. Soc. http://feefhs.org/ 
Nordic http://nordicnotes.com/ 
http://www.italiangenealogy.com/ 
UK & Ireland Gen. Info. Serv. http://www.genuki.org.uk/ 

Australia
Military Records http://www.pcug.org.au/~mjsparke/mj_page1.html 
National Archives http://www.naa.gov.au/ 

Austria
Military Records http://www.genealogienetz.de/gene/reg/AUT/krainf-e.htm 
Census http://www.feefhs.org/ah/gal/jshea-ac.html 

Canada
Archives http://www.archives.ca 
1901 Census Info http://www.geocities.com/Heartland/9332/census.htm 

Germany http://www.genealogienetz.de/gene/faqs/sgg.html 

Ireland (also see UK) 
Irish Ancestors http://www.ireland.com/ancestor/ 
National Archives http://www.nationalarchives.ie/index.html 

Norway Digital Archive http://digitalarkivet.uib.no/index-eng.htm 

UK
Pub Rec Office www.pro.gov.uk 
Gen Reg Office of Scotland  
http://www.genuki.org.uk/ 

USA
Archives http://www.nara.gov 
Census http://www.census-online.com/links/index.html 
Ellis Island http://www.ellisislandrecords.org/ 
Indian Tribes/Nations http://www.indians.org/tribes/tribes.html 
OK Terr http://www.sirinet.net/~lgarris/swogs/tract.html 
SD http://members.aol.com/gkrell/homestead/home.html 
VA (land history) http://www.ultranet.com/~deeds/virg.htm