See https://piratebox.info/ for more information
...it is a small sized (2 decks of playing cards), portable, energy efficient but powerful "Raspberry Pi" computer that runs a variety of server software. A Pirate Box is capable of storing, cataloging and sharing files through the world wide network known as the InterPlanetary File System or IPFS.
It is a complete Linux desktop operating system with graphical user interface that provides a web server, a portable hotspot and instant text messaging using the Prosody XMPP server.
It is a communications hub that can be used as a network bridge between a variety of mesh protocols such as LoRa, Reticulum and yggdrasil including TCP/IP gateways.
It is both a general use desktop operating system as well as a system that specializes in communications.