Flex Projector
Flex Projector is a freeware application for creating custom world map projections. The intuitive interface allows users to easily modify popular world map projections or create completely new projections. Flex Projector runs on all major operating systems.
Color Oracle
Color Oracle allows the designer to see colours on the monitor as people with color vision deficencies see them. For Windows, Mac and Linux.
MapAnalyst
MapAnalyst computes distortion grids and other visualizations that illustrate the geometrical accuracy and distortion of old maps. MapAnalyst runs on all major operating systems.
Terrain Bender
Terrain Bender applies progressive bending to digital terrain models for 3D cartography. It offers interactive tools to add a bent base to a digital terrain model. For Windows and Mac.
Scree Painter
Scree Painter generates scree patterns for topographic maps. It fills polygons with scree stones for Swiss-style mountain maps. Scree Painter runs on all major operating systems.
GISLook & GISMeta
GISLook and GISMeta are plugins for Mac OS X that show GIS data in the Finder. GISLook previews these formats: ESRI Shape, E00, ArcInfo Coverage and various raster grids. GISMeta shows the size of GIS grid files.