Gardening, growing etc

Grow it Yourself movement in Ireland
http://www.GIYIreland.com

Quickcrop - services company that provide flat pack raised beds, “ready to pick” units, seeds, veg seedlings etc
http://www.quickcrop.ie

Website promoting allotments in Ireland
http://www.irishallotments..net

Good all round gardening website:
http://www.gardenplansireland.com

Irish Green living website
http://www.greenme.ie

River Cottage - Hugh Fearnley Whittingstall’s site
http://www.rivercottage.net

Media

Irish Times - new and improved site of Ireland’s best newspaper:
http://www.irishtimes.com

The O’Brien Press - Publisher of Trading Paces:
http://www.obrien.ie

The Gloss Magazine:
http://www.thegloss.ie

Team Treehugger - one of the best environmental websites there is:
http://www.treehugger.com

Food Advocacy etc

Irish Seed Savers (ISSA) in Clare
http://www.irishseedsavers.ie

Irish Organic Farmers & Growers Association
http://www.iofga.org

Food and Drink

The Cliff House Hotel in Ardmore - great food, spectacular views. 
http://www.thecliffhousehotel.com/about.html

Terre Madre Slow Food Festival in Waterford
http://www.terramadreireland.com

Jane Russell’s Original Handmade Sausages
Great sausages handmade by Jane Russell
http://www.straightsausages.com

Cramers Grove Icecream
Handmade IceCream in Kilkenny
http://www.cramersgrove.com

The Homebrew Company
All you need for homemade beers and wines
http://www.thehomebrewcompany.ie

Other stuff

Extreme Ireland
Did a feature on bog snorkelling for the Times and these crazy guys organised the trip for us.  Company is run by Keith McDonnell - all round sound bloke and former IT head like myself.  They also do zorbing, hiking, walking tours etc.
http://www.extremeireland.ie