Blender addons to make the bridge between Blender and geographic data
Cross platform (lin/win/mac) geographical information system (GIS)
Python data, Leaflet.js maps
Large-scale WebGL-powered geospatial data visualization analysis
Accurately Locate Smartphones using Social Engineering
An open source geocoder for openstreetmap data
Traccar GPS Tracking System
Interactive, thoroughly customizable maps in the browser
GeoServer repository
Self-hostable alternative to Google Timeline
Mybatis common mapper, easy to use
Open Source Routing Machine - C++ backend
Handling and basic analysis of hyperspectral data in R
Toolkit for working with and mapping geospatial data
GWC is a tile server and caching proxy written in Java
... the open-source glide computer
Open Source Desktop GIS with Surveying and Cartography Functionality
Geographic feature extraction and data mining
Build your own GPS unit
Bootable linux distro for Geospatial Applications
A software package for quantitative analysis in Panbiogeography