Tool to work on map data, to check the data and generate your own maps
PCRaster environmental modeling software
GDAL wheels for python and C/C++ projects (Linux only)
Plugins for OpenCPN
Sight Reduction for Air Navigation with Python
Google Earth Enterprise - Open Source
A C library for parsing/normalizing street addresses around the world
Interactive visualization of plate tectonics.
Workflow and set of tools for Automated Imagery Classification
Analysis and display of Census, business, government attribute data
A view abstraction to provide a map user interface
Geodesy based library (geodetic and geocentric functions)
Geostatistics and geosciences modeling software
BEAST is a tool dedicated to assess political goals of woody bioenergy
GPS mapping and management software
Tools for reading, validating & writing transit schedule info in GTFS
Trasforma coordinate da epsg per google maps
FastVersion is a Qgis plugin for data versioning in a Postgis database
SPatial Analysis With self-organizing Neural Networks
A map maker via online map services
GeoData Web Editing [core SIG Web]