Naisc Úsáideacha
Béal Beo: recordings from the National Folklore Collection
www.bealbeo.ie
Bibliomara: an annotated indexed bibliography of cultural and maritime heritage studies of the coastal zone in Ireland
http://bibliomara.ucc.ie/
CELT: Corpus of Electronic Texts from ancient annals to 20th century poetry
www.ucc.ie/celt/
Census of Ireland 1901 & 1911
www.nationalarchives.ie
Discovery Programme of Ireland-advancing archaeological research
www.discoveryprogramme.ie/
Down Survey of Ireland -17th century maps and landowners
http://downsurvey.tcd.ie/down-survey-maps.php
European Association of Archaeologists
http://www.e-a-a.org/
Geological Survey of Ireland
http://www.gsi.ie/
Griffith’s Valuation - the first full-scale property valuation in Ireland is also an invaluable 19th century genealogical source
http://www.askaboutireland.ie/griffith-valuation/
Group for the Study of Irish Historic Settlement
http://irishsettlement.ie/
Industrial Heritage Association of Ireland
http://www.ihai.ie/
Institute of Archaeologists of Ireland
www.iai.ie
Irish Post-Medieval Archaeology Group
http://ipmag.ie/
Irish Quaternary Association
http://www.iqua.ie/
Ireland's Memorial Records First World War
http://imr.inflandersfields.be/search.html
Irish Architectural Archive
www.iarc.ie
Irish Georgian Society
http://www.igs.ie/
The Heritage Council
www.heritagecouncil.ie
National Archives of Ireland
www.nationalarchives.ie
National Biodiversity Data Centre
www.biodiversityireland.ie
National Inventory of Architectural Heritage
www.buildingsofireland.ie
National Library of Ireland
www.nli.ie
National Monuments Service
www.archaeology.ie
National Museum of Ireland
www.museum.ie
National Parks & Wildlife Service
www.npws.ie
Network for Underwater Archaeology
http://www.science.ulster.ac.uk/crg/nua/nua.htm
Ordnance Survey Ireland
www.osi.ie
Ordnance Survey Ireland Historic Maps
http://maps.osi.ie/publicviewer
Placenames Database of Ireland
www.logainm.ie
Planning Architecture Design Database Ireland
www.paddi.net
Public Record Office of Northern Ireland
www.proni.gov.uk
Record of Monuments & Places
www.archaeology.ie
Royal Irish Academy
http://www.ria.ie/
Royal Society of Antiquaries of Ireland
www.rsai.ie
World Archaeological Congress
http://www.worldarchaeologicalcongress.org/