Dire Wolf is a 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). For more information, look at the bottom 1/4 of this page and in https://github.com/wb2osz/direwolf/blob/dev/doc/README.md
LoRa ESP32 KISS Bluetooth modem (for APRSDroid or aprs.fi iOS) + APRS-IS RX/TX iGate over WiFi + Digipeater + DV (with Codec2 Walkie-Talkie)
Attach TNC devices as network interfaces
A pure Python3 implementation of the LSV2 protocol
Lorapipe is a tool for piping LoRa data to and from consumer grade radios.
A modem/TNC to generate the AFSK audio tones for sending APRS messages using a Raspberry Pi Pico/Pico2
Utils for over-the-air APRS (Advanced Packet Reporting System) under Node.js
local-aprs is a 'local' web server and client for aprs messages.
Single sketch LoRa Arduino TNC KISS modem for APRS or AX.25 networks
A modern, multi-platform packet terminal program for AX.25 Packet Radio. It supports versatile connections such as KISS over TCP/Serial, AXIP over UDP and Linux AX.25 Devices.
Terminal Node Controller and APRS Tracker Project
Generic AX.25 beacon packet generator library for APRS
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