Off-grid mesh node with local AI TAK integration and Bitcoin Cashu payments built on Meshtastic

connect like it's 1984 - neo146 provides a minimal (and experimental!) information gateway that serves as an emergency network connection method inspired by dial-up, allowing you to access content via certain protocols like SMS.

Open-source tactical edge networking platform for defense and dual-use applications

A prototype PWA app to test whether a single code base will work for all/most devices.

"Emergency Management and Coordination System" application is a complete end-to-end disaster management application.

REPO MOVED to https://github.com/OpenResearchInstitute/ribbit-pwa-test

SpectreComm — Production-ready Reticulum transport module for secure, resilient mesh networking over LoRa (Pico RP2040 + SX1262) and WiFi (ESP32 + ESP-NOW). Features FHSS, per-device key derivation, anti-rollback protection, cover traffic, and full device management CLI. Built for remote, offline, and emergency communications.

Practical guides, case studies, and tools for building communication systems that work when infrastructure fails

A Progressive Web App for emergency responders providing AI-powered operational checklists, real-time team coordination, and situational awareness tools. Built with React, TypeScript, and Azure OpenAI.

MeshSat: Standalone LoRa mesh radio + Iridium satellite gateway. Works independently via Android app or Meshtastic devices (LilyGo T-Deck, etc). Optional add-on for Mule Cube. Powered by RockBLOCK 9603 + Iridium SBD network.

W.O.M.B.A.T. Terminal Offline Edition

Anki flashcard decks for written examination question pools used for FCC commercial radio operator licensing.

A terminal-based offline mesh chat system for Raspberry Pi using batman-adv and IBSS Wi-Fi — supports real-time group and private messaging over a decentralized mesh network without Internet or infrastructure.

🚨 Enhance emergency response with this PWA, featuring AI-driven checklists, real-time team coordination, and crucial situational awareness tools.

CP, Station Mapper, Crypto, Propagation. Part of Phoenix Nest MARS Suite.

HelpHub – An offline-first, disaster-resilient communication system built in Java. Enables survivors and responders to exchange secure messages over local Wi-Fi when the Internet is down.

QGIS FEMA region maps. Part of Phoenix Nest MARS Suite.

MIL-STD-188-110A HF modem. Part of Phoenix Nest MARS Suite.

2A-Lite is a minimal, low-cost offline emergency communication prototype using ESP32 (ESP-NOW). It supports one-way emergency messages with acknowledgements, measures round-trip latency (RTT) and packet success rate vs distance, and is intended as a reproducible undergraduate research project.