Organic Maps is a free Android & iOS offline maps app for travelers
Blender addons to make the bridge between Blender and geographic data
Python data, Leaflet.js maps
Cross platform (lin/win/mac) geographical information system (GIS)
Your window into the Elastic Stack
Google maps for block game
A Distributed RESTful Search Engine
A high-performance, feature-packed library for all your mapping needs
Open-source JavaScript library for mobile-friendly interactive maps
Interactive, thoroughly customizable maps in the browser
Mergo: merging Go structs and maps since 2013
Map location picker component for Android
Krylov methods for linear problems, eigenvalues, and singular values
Open-source simulator for autonomous driving research.
Multi-language suite for high-performance solvers of equations
High performance ordinary differential equation (ODE)
Large-scale WebGL-powered geospatial data visualization analysis
GPS log file viewer and analyzer
Numerical Bifurcation Analysis Toolbox in Matlab
Viking is a free/open source program to manage GPS data
Free Animal Tracking Software
Hallo Northern Sky planetarium program