If you need to find a place to leave in Ireland, here are the most useful links to find it.

Bases :
http://www.daft.ie/
http://www.let.ie/
http://www.myhome2let.ie/
http://www.accommodationlettings.ie/
http://www.propertypartners.ie/
Estate agent : (I hate this)
http://www.lisney.com/

If something’s wrong the powerfull http://www.prtb.ie