https://www.meshtastic.org/

https://github.com/btcven/locha https://locha.io/

https://www.project-owl.com/ https://github.com/Code-and-Response/ClusterDuck-Protocol

https://github.com/sparrow-platform/duck-sparrow-link (interesting, and cloned) https://sparrow-platform.com/

https://www.lantern.works/

MORE and Other LoRa Mesh

https://github.com/daeynasvistas/LoRa-Mesh (interesting) https://github.com/MBezerril/LoRaMeshArduino (interesting) https://github.com/p4ul0plr/LoRaMESH-Com-arduino (interesting) https://github.com/talhakhalil0703/ArduinoAndroidMeshNetwork (interesting) https://github.com/infernoDison/cottonCandy (really interesting) https://github.com/MBezerril/LoRaMeshESP8266 (interesting)