Possibly the swiftest route to your roots.
Irish genealogy website directory.
www.rootsireland.ie/
Description:
Rootsireland.ie. The Irish Family History Foundation (I.F.H.F.), an all Ireland not-for-profit organization, runs the rootsireland.ie site. It oversees the creation of a database of Irish genealogical sources which enables those who wish to trace their Irish ancestry to have access to all the relevant data in one place.