Serval Mesh

Peer to peer communicationsGPL-3.0-only

Tinc App

Android binding and user interface for the tinc mesh VPN daemonGPL-3.0-only

Meshtastic

An inexpensive open-source GPS mesh radio for hiking, skiing, flying, marching.GPL-3.0-only

Tailscale

Mesh VPN based on WireGuardBSD-3-Clause

Particle Physics Simulator

Particle Physics Simulator offers a physics sandbox with n-body capabilities wheGPL-2.0-only

DisasterRadio

GPL-3.0-only

Meshenger

True P2P voice- and video phone App.GPL-3.0-only