HamMessenger is a portable device that uses a ham radio and the APRS protocol as a medium to send and receive text messages.

A markdown version emoji cheat sheet

Enhance Tesseract OCR output for scanned PDFs by applying Large Language Model (LLM) corrections.

Eclipse BlueChi is a systemd service controller intended for multi-node environments with a predefined number of nodes and with a focus on highly regulated ecosystems such as those requiring functi…

A tiny shell for Pico and Pico2, with file system, Vi and C compiler

Tutorial on Hledger setup with multi-year files, multi-source imports and a range of auto-generated reports

CLI to manage emails

Run macOS on QEMU/KVM. With OpenCore + Monterey + Ventura + Sonoma support now! Only commercial (paid) support is available now to avoid spammy issues. No Mac system is required.

RISC-V linux on the raspberry pi pico 2

Unikernel Linux

ESP8266/ESP32/Arduino custom modem<->internet simulator with lots of features

GeckOS version 2, a multi-tasking and multithreading operating system for the 6502

Provides scripts for installing AX.25, RMSGW-linux, and paclink-unix on Raspberry pi 3 with a TNC-pi running raspbian stretch.

Asynchronous AX.25 library using asyncio

VP-Digi - a functional, cheap, easy to assemble and configure STM32-based APRS digipeater controller with built-in KISS modem.

Browser extension that simplifies the GitHub interface and adds useful features

Fast, secure, efficient backup program

A private Certificate Authority for internal (lab) use, based on the open source ACME Automated Certificate Management Environment implementation from Let's Encrypt (tm).

ESP32APRS is a APRS Internet Gateway + TNC Built In that is implemented for Espressif ESP32 processor.

Lightweight BBS For Linux - Bulletin Board System server software

Terminal Node Controller (TNC) for ESP32

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 Gatewa…

Null modem emulator

Virtual serial port driver for Linux

Digging into the Yaesu FT-857 amateur radio tranceiver´s front panel protocol

📡 An AX.25 packet radio chat protocol with support for digital signatures and binary compression. Like IRC over radio waves.

Attach TNC devices as network interfaces

This project is a set of AX.25 microservices, to be pluggable for any implementation.