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.
The Research Geographic Information Kernel developed by Charles Ehlschlaeger and team.
NOTE: Project code has moved to https://github.com/chuckre/DigitalPopulations
Documentation is at http://digitalpopulations.pbworks.com/w/page/26034597/FrontPage