There are 7 repositories under lemon-iot topic.
An example LoRaWAN Application on the Zephyr RTOS
Example code for the Nordic Semiconductor nRF9160 integrated LTE-M/NB-IoT modem and GNSS
Support files for the Lemon IoT LTE nRF9160 Board
Support files for Lemon IoT Ecosystem Accessories
Support files for the Lemon IoT BLE nRF52832 Board
Support files for the Lemon IoT LoRaWAN RAK3172 Board
Support files for the Lemon IoT BLE nRF52840 Board