4NEC2 Antenna Modeling – https://www.qsl.net/4nec2
Airspy SDR # – https://airspy.com/download/
Chirp – https://archive.chirpmyradio.com/
DXLab – https://www.dxlabsuite.com/
Echolink – https://www.echolink.org/
EasyPal – https://www.easypal.org/
FLARQ – https://sourceforge.net/projects/fldigi/files/fldigi/flarq-4.3.9.dmg/download
FLDIGI – https://sourceforge.net/projects/fldigi/
FLRIG – https://sourceforge.net/projects/fldigi/files/flrig/
GRID Tracker – https://gridtracker.org/
JS8CALL – https://js8call.com/
KE8OHV – NetLogger – https://www.ke8ohv-tucc.com/
MMSTV – https://hamsoft.ca/pages/mmsstv.php
N1MM Logger – https://n1mmwp.hamdocs.com/
N3FJP Logger – https://www.n3fjp.com/
NanoVNA App – https://github.com/OneOfEleven/NanoVNA-App
NanoVNA Saver – https://github.com/NanoVNA-Saver/nanovna-saver/releases
RTL-SDR – https://www.rtl-sdr.com/rtl-sdr-quick-start-guide/
VARAC – https://www.varac-hamradio.com/
WinLink Express – https://winlink.org/
WSJTX – https://wsjtx.github.io/