[aprssig] Definitive list of APRS apps - now ARPS+SA

[Ralph Milnes]

And add AGWTracker

http://www.elcom.gr/sv2agw/tracker.htm

SV2AGW is continuing to develop functionality in this newest APRS program.

The latest upgrade added the ability to use "Online Mapping (Virtual Earth
and Google Maps)".   Neat!


Ralph KC2RLM