Show your position live on the web using your phone as a tracker
Very simple and easy to implement GPS / Cell tracker. It uses an app on your phone to relay data to this script. The script then displays an OpenStreetMap via the browser. Consists of just one simple PHP file, no MySQL required.
Example: http://sgts.eppenga.com/tracker.php
Application to browse and visualize your GPS files
...Use this to see exactly how different routes compare in time and distance
Written in WxPython+Matplotlib. Windows executable available; Mac and Linux can be run via script.