IRELAND

Griffiths Valuation 1855 - A searchable database of Irish residents for 1855
http://www.clarelibrary.ie/eolas/coclare/genealogy/griffiths/griffith.htm

THE WORLD

Genealogy Names - Searchable database on genealogy names
http://www.kindredkonnections.com/index.html

Genealogy Names - Rootsweb's WORLDCONNECT database lists nearly 34 million names.
http://worldconnect.rootsweb.com/