Geographx, a New Zealand mapping company, has a number of free downloads available on its site, including hillshaded relief maps, digital elevation models and flyby videos of various New Zealand mountains. All data is for New Zealand only and comes in 100 to 500 metre resolutions. (SRTM might have higher resolution digital elevation models available.) Geographx has also worked on the newly released The Geographic Atlas of New Zealand. The atlas has 264 pages of maps and sells for $79.99 NZD (or about $62.50 CAD or $54.26 USD).

By way of CartoTalk