Atmel SAM ARM CORTEX architecture development boards and programmers.
Atmel AVR MEGA, AVR XMEGA development kits and programmers.
ESP8266, ESP32, NodeMcu IoT development boards.
RISC-V development boards. Check out Wikipedia RISC-V
Raspberry RP2040 based evaluation boards.
STM32 ARM CORTEX architecture development boards and programmers.
Texas Instruments MSP430, MSP432, TIVA Cortex M4 development boards.
UMTS/HSPA+/LTE Standard/LPWA Module
Seeed Studio 102990944 - MxChip AZ3166 IOT Developer Kit - Smart, wifi, all in one, mxchip, az3166, Microsoft, emw3166, Arduino, wireless
Seeed Studio 114992462 - Quantum Tiny Linux Development Kit – With SoM and Expansion Board