ArcGIS Explorer is a free GIS viewer that gives you an easy way to explore, visualize, and share GIS information.
ArcGIS Productivity Suite 3.4.2 is a geographic information system for working with maps and geographic information.
A program for spatial data input, management and analysis.
DNRGPS and its predecessor were built to transfer data between Garmin handheld GPS receivers and GIS software.
InterpOse for Digimap is a program for processing OS Mastermap data.
MICROMINE is a program to capture, manage and interpret critical mining and exploration data.
QGIS (formerly Quantum GIS) is a free desktop application that provides data viewing, editing, and analysis capabilities.