Cross platform (lin/win/mac) geographical information system (GIS)
GeoServer repository
The bidirectional mapping library for Python
Large-scale WebGL-powered geospatial data visualization analysis
Open OSINT stack for monitoring, analysis, and risk detection
GPS log file viewer and analyzer
Open Source Desktop GIS with Surveying and Cartography Functionality
Automated detection of the unknown early map projection
Plugins for OpenCPN
Sight Reduction for Air Navigation with Python
A C library for parsing/normalizing street addresses around the world
Braille & ASCII world map renderer for your console
A library to generate short codes
Combines the high accuracy of AR with the scale of GPS data
Subway maps of the World !
GeoData Web Editing [core SIG Web]
Automate merging / importing of country data from different sources