A list of the 7 libraries in the architecture mbed_opta.

AlPlc_Opta Arduino IDE PLC runtime library for Arduino Opta
ArduinoIoTCloud This library allows connecting to the Arduino IoT Cloud service.
ArduinoModbus Use Modbus equipment with your Arduino.
ArduinoRS485 Enables sending and receiving data using the RS-485 standard with RS-485 shields, like the MKR 485 Shield.
Arduino_ConnectionHandler Arduino Library for network connection management (WiFi, GSM, NB, [Ethernet])
Arduino_Portenta_OTA Firmware update for the Portenta H7.
OneWireNg Arduino 1-wire service library. OneWire alternative.