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
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
Geographic feature extraction and data mining
Build your own GPS unit
Automated detection of the unknown early map projection
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!
Minimalistic wide-open GPS-locator/tracker
Read EDF File / view mapping