Cross platform (lin/win/mac) geographical information system (GIS)
Interactive, thoroughly customizable maps in the browser
Mergo: merging Go structs and maps since 2013
Blender addons to make the bridge between Blender and geographic data
Traccar GPS Tracking System
Python data, Leaflet.js maps
Map location picker component for Android
Large-scale WebGL-powered geospatial data visualization analysis
In-depth attack surface mapping and asset discovery
GeoServer repository
An open source geocoder for openstreetmap data
Open Source Routing Machine - C++ backend
Self-hostable alternative to Google Timeline
Mybatis common mapper, easy to use
... the open-source glide computer
Viking is a free/open source program to manage GPS data
Handling and basic analysis of hyperspectral data in R
A cartography program with parameter adjustments and gravity fonctions
GPS log file viewer and analyzer
Toolkit for working with and mapping geospatial data
Navigational Algorithms - Marine navigation
Showing The Amateur radio Repeaters Tool
Bootable linux distro for Geospatial Applications