Cyndi's List is a great source of links to thousands of genealogical sites. Cyndi is a descendant of Michael Ingle. In addition, her web site has an excellent tutorial on designing web sites at:
Cyndi's Genealogy Home Page Construction Kit
LDS Church Web Page Founder of computerized data bases for worldwide genealogical studies.
US Gen Web With links to US county genealogical web sites.
Ancestry.com Access to submitted family trees without fees.
Family Tree Maker This site requires paying a fee to scan submitted family trees but sells a quite popular genealogical computer program.