Navigational Algorithms - Marine navigation
Bootable linux distro for Geospatial Applications
GWC is a tile server and caching proxy written in Java
Toolkit for working with and mapping geospatial data
GPS track editor for editing tracks and planning (multiple) day tours
Build your own GPS unit
Open Source Desktop GIS with Surveying and Cartography Functionality
Open OSINT stack for monitoring, analysis, and risk detection
A software package for quantitative analysis in Panbiogeography
Geographic feature extraction and data mining
Handling and basic analysis of hyperspectral data in R
A Matlab software to estimate Euler pole parameters
An information system for cyclists in Berlin and Brandenburg
... the open-source glide computer
Spatial Statistics Libraries & Tools for GeoTools, GeoServer, uDig