Provides services for the conversion of hardcopy drawings into digital form along with database and application development. Maps and drawings can be converted into vector or raster digital format. Description of software and application examples.

Estimates total air distance between any world cities and displays map coordinates for each location.

This page calculates automatically the distance between two cities using their latitudes and longitudes on the planet. The program extrapolate the data to an ellipsoidal sphere with the same parameters of Earth and then calculate the distance.

Technology for computer aided field data collection. It combines flexible real-time GIS software with electronic equipment for mapping and dendrometric measurement.

Map conversion services and raster to vector conversion.

A non-profit research organization within the Graduate School of Geography at Clark. Activities centered around the development, distribution and support of the geographic analysis and image processing software system IDRISI and the digitizing and vector editing package CartaLinx; educational programs; and research.

Freely available specifications and information about software and projects. Standard tool for communication between users and systems and serves as a link between UML and XML.

Downloadable Zipped Keyhole Markup Language (kmz) files for Google Earth.

National Imagery and Mapping Agency's MC&G Utility Software Environment. A self-contained set of computer programs and utilities designed for NIMA MC&G data. [Windows, unix]

Index of open source tools for Web-GIS, CAD, and remote sensing.

Windows software that will georeference images with the GPS latitude, longitude and altitude data by stamping them and by writing to the JPG EXIF headers.

Provider of GIS data translation and conversion tools. Free Feature Manipulation Engine (FME) software product evaluation available.

Vector graphics platform oriented for creating GIS solutions and allows other applications to analyze and process graphic documents.

Free Shape files viewer, and other free GIS tools.

Shapelib wrapper/extension for PHP, enabling PHP scripts to access shapefiles.