Cross platform (lin/win/mac) geographical information system (GIS)
Google maps for block game
Self-hostable alternative to Google Timeline
GPS log file viewer and analyzer
Viking is a free/open source program to manage GPS data
Bootable linux distro for Geospatial Applications
Showing The Amateur radio Repeaters Tool
Toolkit for working with and mapping geospatial data
GPS track editor for editing tracks and planning (multiple) day tours
GWC is a tile server and caching proxy written in Java
A software package for quantitative analysis in Panbiogeography
Geographic feature extraction and data mining
Spatial Statistics Libraries & Tools for GeoTools, GeoServer, uDig
... the open-source glide computer
An information system for cyclists in Berlin and Brandenburg
My OSM projects in bus routings and 30 Districts reallocated