Meshtastic, thinking of trying Meshcore next.
I was in LoRa professionally until 2016, I didn't think it was going anywhere so I switched to Bitcoin, no it turns out Bitcoiners are becoming LoRa's 😂
Discussion
Oh very cool! Check out #Reticulum, it's very similar, but has more scalability and features. It's specifically designed for voice + data over LoRa. All E2EE.
Reticulum.network
https://github.com/markqvist/Reticulum
https://linuxinabit.codeberg.page/blog/reticulum/
Also here's a node map
Yes, I'm familiar with it.