- C-Swing - a software aid to magnetic compass adjustment on small boats. Includes and extensive on-line tutorial with lots of diagrams and advice for do-it-yourself adjusters.pangolin.co.nz
- MapworldNZ, maps, digital mapping, GPS, wristop computers, guidebooks, atlases, compasses, beacons, globes ...www.mapworld.co.nz
- Innovative low-cost software for mapping and time recording applications.www.greatcircle.co.nz