Google Maps New Zealand Address Search Tool - Google Maps doesn't currently perform address search for New Zealand so use this tool until it's present.
New Zealand Accommodation Maps - Features 300 + accommodation providers: budget, to hotel resorts and luxury lodges.
Personal New Zealand Cycling tour - North and South Islands.. includes some great photos.
LocalMoa New Zealand uses Google Maps - New local search service displays results for businesses, entertainment and tourism on a great Google Maps interface.
Recent: Air New Zealand website now uses Google Maps
Waihopai Valley Listening Post (ECHELON)
Auckland International Airport
New Zealand Sub-Antarctic Islands (UNESCO)
Amazing Maze 'n Maize
HEAPS more NZ Sights here..
Check out Wikimapia to learn more about specific parts of New Zealand
Previous New Zealand Google Maps Mashup Roundups: Part 1 | Part 2