An information system for cyclists in Berlin and Brandenburg
A bike information system for cyclists in Berlin and Brandenburg (Germany) with a map view and a routing engine. There's a graphical interface (based on Perl/Tk) as well as an Web interface.
Source code may be found at Github: https://github.com/eserte/bbbike/
NOTE: Code commits are FROZEN on SourceForge: New code is now at <http://github.com/Xastir/Xastir>. Real-time tracking & messaging of stations via radio/internet APRS data streams, w/125 map formats supported. Linux/FreeBSD/Solaris/MacOSX/Windows in any of 7 languages. Can also be used for mobile mapping w/GPS. MAILING LISTS ARE AT: PROJECT->WEB SITE.
Gpsdrive is a car (bike, ship, plane) navigation system. Displaying your position on a map and a lot of other functions are implemented. It works with vector maps from http://www.OpenStreetMap.de/
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Example Perl scripts for usage of inverse transformation formulas from RD (X,Y Rijksdriehoek) coordinates to ellipsoid wgs84 (latt, long) coordinates and vice versa.
VALARI is a Virtual Announced Launch And Recovery Informant for Mac OSX for GPS & Telemetry tracking of modern high power rocketry.
Eventually we might port this to other OSes.