MeshTNC is a tool for piping LoRa data to and from consumer grade radios.

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

This is the Xastir APRS client repository.

A modem/TNC to generate the AFSK audio tones for sending APRS messages using a Raspberry Pi Pico/Pico2

Multi protocol and multi user BBS

Reliable Radio Communications using run-length limited Golaycodes over ISM Transceivers at maximum baudrate, all packaged as USB Ethernet adapter

Attach TNC devices as network interfaces

Generic AX.25 beacon packet generator library for APRS

A simple APRS-IS passcode generator in C

AX.25 packet radio digipeater for linux

N1URO's Native Linux Packet Node

This is my copy of the famous URONode packet radio node of Brian N1URO who sadly passed away.

Forked version of direwolf for SDR-based highly parallelized applications.