Irish Genealogical Society, Intl. (IGSI)
Public Record Office of Northern Ireland (PRONI)
The UK Public Record Office - National Archives
Irish Family History Foundation
American Irish Historical Society
The UK & Ireland Genealogical Information Service (GENUKI) - All Ireland
The Irish Ancestral Research Association (TIARA)
Fianna Guide to Irish Research
Irish Genealogy: The A-Z of Irish Genealogy Sites
Olochlainns Irish Family Journal
Emigrant Savings Bank Records Online At the Genealogy Exchange & Surname Registry
Cyndi's List - Ireland and Northern Ireland
Chris Gaunt's Genealogy Resources on the Internet - Ireland