For a summary of the GIS that run on my Mac
Free
GRASS GIS http://www.kyngchaos.com/software/grass
http://www.kyngchaos.com/software/grass
QGIS http://www.kyngchaos.com/software/qgis
http://www.kyngchaos.com/software/qgis
GvSIG and GvSIG OADE
http://www.gvsig.org/web/projects/gvsig-desktop/ot
there are many, look at
http://www.portailsig.org/content/les-logiciels-sig-sur-mac-os-x-libres-et-payants-le-point-de-la-situation
http://www.portailsig.org/content/les-logiciels-sig-sur-mac-os-x-libres-et-payants-le-point-de-la-situation
This is an inventory, in French, of all the SIGs workin
