A list of the 4 libraries in the architecture mbed_portenta.

ArduinoIoTCloud This library allows to connect to the Arduino IoT Cloud service.
Arduino_ConnectionHandler Arduino Library for network connection management (WiFi, GSM, NB, [Ethernet])
Mbed BLE Mouse Bluetooth LE Mouse library for the Arduino Boards with BLE support and running mbed OS.
MKRWAN Support library for MKR WAN 1300/1310