Module oficial] UNO

Multifunction DHT11 LM35 Temperature Humidity Easy Module Shield for Arduino UNO (ER-ARS03218S)

UNO Desktop Power Module

UNITÉ CENTRALE / MODULE MOTEUR para FIAT UNO - Renovepeças

WeMos D1 WiFi UNO R3 development board is based on ESP8266 ESP-12E module TYPE-C interface - AliExpress

In case you are looking for accessories of Banana Pi to widen the functions by adding Arduino UNO or Arduino Shields, then the BPiDuino UNO module is

BPiDuino UNO Module for Arduino UNO and Most Arduino Shields

UNO MEGA Duemilanove Sensor Motor Shield V5 Digital Analog Module – Aideepen

MODULE FIAT UNO 1100/1400 TP1009 – AUTO PARTS CENTRE AND ACCESSORIES

Industrial PLC with an Arduino core, CE compliant, with wide-range power supply, RS-485, digital/analog inputs/ouputs, power relays, I/O lines for

Iono Uno

Quectel-EC21A 4G LTE / NB-IoT UNO-to-PCIe board Arduino UNO Compatible