Weak signal ham radio communication
Ham Radio Digital Modem Application
Library to control radio transceivers and receivers
Real time satellite tracking and orbit prediction
Multiplatform Ham Radio APRS and Mapping Program
Amateur Radio (Ham) exam preparation tool
Development suspended in favor of NetLogger 2.9.n by AC0ZG
Trainer helping people learn Morse code in an easy (and fun) way
An impressive early implementation of TCP/IP
QRP contests simulator
Decode incoming CW (Morse Code) signals
elbug - simple c program for electronic morse key at the serial port
AFSK1200 decoder