Cross platform (lin/win/mac) geographical information system (GIS)
Open Source Routing Machine - C++ backend
Interactive, thoroughly customizable maps in the browser
Geographic library
GPS log file viewer and analyzer
Navigational Algorithms - Marine navigation
Build your own GPS unit
GWC is a tile server and caching proxy written in Java
An information system for cyclists in Berlin and Brandenburg
Open Source Desktop GIS with Surveying and Cartography Functionality
Handling and basic analysis of hyperspectral data in R
Automated detection of the unknown early map projection
Visualize deep ocean biogeochemical sediment samples in 2D and 3D!
Minimalistic wide-open GPS-locator/tracker
Read EDF File / view mapping
LaMa - A Localization and Mapping library
Adjustment of local surveying networks, binary builds for Windows
A GUI for the freeware Geographical Information System PCRaster
A C library for parsing/normalizing street addresses around the world
Interactive visualization of plate tectonics.
Analysis and display of Census, business, government attribute data
Interactive, thoroughly customizable maps