In the recent history of Amateur Radio “Digital Modes” have become not only popular but most prevalent on the HF bands. I believe that it is responsible for the explosive growth of our Hobby. I have tried to supply some information here but this list just scratches the surface of a much larger world. Start here and expand your search, If you find some great information that you think I should include here, Please email me at kc6wok@gmail.com
Wikipedia of Amateur Radio “Digital Modes”
The Rise of Digital Modes: The Changing Face of Ham Radio – OnAllBands
Amateur Radio Digital Modes » Electronics Notes (electronics-notes.com)
Winlink Express | Winlink Global Radio Email (widely used during emergencies/disasters)
JS8Call | The official site for JS8Call
djones@k6yic.com