====== Software for Amateur Radio applications ======

  * [[https://chirp.danplanet.com/|CHIRP]] – FOSS to program (mostly analogue) handsets and transceivers.
  * [[https://github.com/travisgoodspeed/md380tools|md380tools]]
  * [[https://www.farnsworth.org/dale/codeplug/editcp/|editcp]] by Dale Farnsworth ([[https://github.com/DaleFarnsworth-DMR/editcp|source]])
  * Qucs-S – simulating circuits

===== SDR =====
  * [[http://www.james.ahlstrom.name/quisk/|Quisk]] – SDR (start from cmdline)
  * CubicSDR
  * [[https://batchdrake.github.io/SigDigger/|SigDigger]]
  * GQRX
  * [[https://www.sdrangel.org/|SDRAngel]]
  * GNU Radio
    * GUI: GNU Radio Companion

===== Custom Firmware =====
  * [[https://github.com/rogerclarkmelbourne/OpenGD77|OpenGD77]]
    * works with: Radioddity GD-77 DMR, Baofeng DM-1801
  * [[https://github.com/DMR-Database/md380tools|md380tools]]
    * works with:
    * does NOT work with: RT-3**S**
  * [[https://openrtx.org|OpenRTX]]
  * [[https://m17project.org/|M17 Project]]

===== Packet Radio (APRS) =====
  * [[https://github.com/wb2osz/direwolf|Dire Wolf]] – software "soundcard" AX.25 packet modem/TNC and APRS encoder/decoder. It can be used stand-alone to observe APRS traffic, as a tracker, digipeater, APRStt gateway, or Internet Gateway (IGate).