sourceforge.net/projects/xast…
Download XASTIR for free. Multiplatform Ham Radio APRS and Mapping Program. 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.
GUI interface useful when configuring APRS nodes.
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