Cross platform (lin/win/mac) geographical information system (GIS)
Blender addons to make the bridge between Blender and geographic data
GeoServer repository
An open source geocoder for openstreetmap data
Large-scale WebGL-powered geospatial data visualization analysis
Open OSINT stack for monitoring, analysis, and risk detection
Geographic library
Toolkit for working with and mapping geospatial data
Viking is a free/open source program to manage GPS data
GPS navigation software for Windows Mobile & WinCE devices.
Builds Garmin maps from OpenStreetMap
GWC is a tile server and caching proxy written in Java
Android companion computers for drones & RC vehicles
An information system for cyclists in Berlin and Brandenburg
A cartography program with parameter adjustments and gravity fonctions
GPS track editor for editing tracks and planning (multiple) day tours
GPX viewer, analyser and editor with official maps, terrain and graphs
The Drone PACS platform for aerial inspection. Free on-premises.