Self-hostable alternative to Google Timeline
Cross platform (lin/win/mac) geographical information system (GIS)
Ultra Fast Geospatial Database & Geofencing Server
Open Source Routing Machine - C++ backend
Large-scale WebGL-powered geospatial data visualization analysis
Interactive, thoroughly customizable maps in the browser
Geographic library
GPS log file viewer and analyzer
Viking is a free/open source program to manage GPS data
Navigational Algorithms - Marine navigation
GWC is a tile server and caching proxy written in Java
Catalog of applications for OpenStreetMap
An information system for cyclists in Berlin and Brandenburg
French Geographic Information System
Build your own GPS unit
Automated detection of the unknown early map projection
Geographic feature extraction and data mining
Open Source Desktop GIS with Surveying and Cartography Functionality
Free software for maps
Handling and basic analysis of hyperspectral data in R
Visualize deep ocean biogeochemical sediment samples in 2D and 3D!