Turn your Android phone into Amateur Radio Codec2/OPUS APRS enabled DV handheld transceiver (Bluetooth/BLE/USB/TCPIP KISS/Sound modem client for DV digital voice communication)

A SIGINT Go-kit of sorts

Remotely open audio channels and a serial port to an Icom RS-BA1 server (for ex. Icom IC-705 transceiver).

Amateur radio logbook software

Generate APRS Passcode 🔐 using PHP for use in Amateur Radio APRS Applications when connecting to the APRS-IS Network.

A web-based remote UI for the Kenwood TS-890.

A simple and easy Arduino / Pi Pico / ESP8266-powered WSPR, FT8, and FT4 beacon system which uses NTP + DS3231 RTC for timing. Super extensible! Now comes with optional GPS support.

WebSDR Backend

Multi-Purpose APRS Daemon (MPAD)

Modular APRS Rx IGate framework for RTL-SDR devices.

Worldwide Network of WSPR Beacons

A patched version of the Mumble voice chat software for use with two-way radio transceivers (ham radio, CB, PMR and others).

Tools for an open Digital Mobile Radio (DMR) repeater network.

VNA software with an Arduino

Real-time statistics viewer for N1MM+ on Field Day

Satellite Server provides a satellite tracking system that runs on a Raspberry PI. Setup a single satellite server to manage your TLE collections and make it available to other satellite applications. Also includes a tracking GUI with rotator control.

APRS with DRA818 module

Node Red Contesting Dashboard for Amateur Radio

ARRL Field Day Logger written in Python using Qt5

MOTOTRBO zone file generator from BrandMeister repeater list.