Viking is a free/open source program to manage GPS data
An information system for cyclists in Berlin and Brandenburg
Free software for maps
GWC is a tile server and caching proxy written in Java
... the open-source glide computer
A friendly GPX viewer and editor with official maps, terrain and 3D
Plugins for OpenCPN
ERSI Shapefile Viewer
Wyszukaj dane o kilometrażu stacji i punktów eksploatacji linii PKP
A small nifty program where you build you own ZOO
Geodesy based library (geodetic and geocentric functions)
CAD 2D for Land Surveying and Civil
OpenSeaMap Depth Contours
A map maker via online map services
Analyze and change GPS coordinates and time in digital pictures
Satellite Emulator
Syntax2D (latest ver. 1.3.7.0)
CAD 2D for Land Surveying,Civil and more