Cross platform (lin/win/mac) geographical information system (GIS)
Open Source Routing Machine - C++ backend
Hibernate's core object/relational mapping functionality
Interactive, thoroughly customizable maps in the browser
LaMa - A Localization and Mapping library
Geographic library
GPS log file viewer and analyzer
Viking is a free/open source program to manage GPS data
Navigational Algorithms - Marine navigation
An information system for cyclists in Berlin and Brandenburg
Catalog of applications for OpenStreetMap
Free minimalist software for maps, import DWG, DXF, SHP, KML, GeoJSON
Minimalistic wide-open GPS-locator/tracker
Open Source Desktop GIS with Surveying and Cartography Functionality
French Geographic Information System
Read EDF File / view mapping
Visualize deep ocean biogeochemical sediment samples in 2D and 3D!
Handling and basic analysis of hyperspectral data in R
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