Recently added:
Breweries of NZ List – “Graphical Brewery/Brewpub Finder”
Kindly created by Greg McGill using Zoomin.co.nz and linked from http://realbeer.co.nz/nz_breweries/
Also from this page each brewery has a link to their page on http://www.ratebeer.com This will now make it easier to find the page for rating the beers you try.