Cross platform (lin/win/mac) geographical information system (GIS)
Free and open-source map hosting solution with custom styles
Geocode addresses to coordinates
Ultra Fast Geospatial Database & Geofencing Server
Mergo: merging Go structs and maps since 2013
Large-scale WebGL-powered geospatial data visualization analysis
Viking is a free/open source program to manage GPS data
Open source cross-platform Java Visual Traceroute
Open OSINT stack for monitoring, analysis, and risk detection
Bootable linux distro for Geospatial Applications
utilities for cadastre system
Open Source Desktop GIS with Surveying and Cartography Functionality
A software package for quantitative analysis in Panbiogeography
Automated detection of the unknown early map projection
Create, edit view GPX tracks (in the background - online maps)
Minimalistic wide-open GPS-locator/tracker
GDAL wheels for python and C/C++ projects (Linux only)
Plugins for OpenCPN