Ham Radio Software

APRSdroid http://www.aprsdroid.org/

APRS Messenger Android (currently, the developer is not distributing the app) http://www.crosscountrywireless.net/aprs_messenger_android.html

The ARRL Repeater Directory (Android) https://play.google.com/store/apps/details?id=org.arrl.repeaterdirector…

EchoLink (Amateur VoIP for PC and Android) http://www.echolink.org/

Fldigi (digital modem program for PC) https://sourceforge.net/projects/fldigi/files/fldigi/

Ham Test Prep (Android) https://play.google.com/store/apps/details?id=com.iversoft.ham.test.pre…

Morse Code Reader (Android) https://play.google.com/store/apps/details?id=org.jfedor.morsecode&hl=en

Morse Code Trainer (Android) https://play.google.com/store/apps/details?id=hunt.morseDit&hl=en

Spectran V2 Digital Signal Processor http://www.sdradio.eu/weaksignals/spectran.html

Trusted QSL (digitally sign QSO requests) http://www.arrl.org/tqsl-download

QRZDroid (callsign databese lookup) https://play.google.com/store/apps/details?id=com.qrz.database.callsign…

Xastir (APRS™ for PC) http://sourceforge.net/projects/xastir/