Interesting site that tracks the inventory on Ireland's Daft.ie property portal. Lot's of nice graphs.
http://daftwatch.atspace.com/ - details

Entertaining and informative bubble blog covering the Irish property market.
http://irish-property-bubble.blogspot.com/ - details

Tracks and provides commentary on the Irish property market. Collates changes in the asking price of individual properties.
http://irishhousepricesfalling.blogspot.com/ - details

Bubble blog that debates the rapid rise of the Irish property market.
http://propertycrash.net/ - details

Social networking site and forum devoted to discussion of the Irish house price bubble.
http://www.thepropertypin.com/ - details