Native Android messaging app using Bluetooth LE, TCP, or RNode (LoRa) over LXMF and Reticulum

Columba is a simple messaging and voice app for the Reticulum network on Android. Send LXMF messages and make LXST voice calls without relying on the internet, cell towers, or any central servers.

What You Can Do
Message without infrastructure - Send messages even when the internet is down or unavailable
Connect multiple ways - Use Bluetooth LE to connect to those around you anywhere, Wifi for those a