C/C++ / Assembler
Block / UML / Workflow / APIs
I2S / SAI / MIPI-DSI / MIPI-CSI / USB 2/3.x / LTDC / DDR3/DDR4/LPDDR4 / I2C / SPI/QSPI / UART / CAN / Ethernet
NB-IoT / LTE M / GPRS / GPS / LTE / UWB / WiFi / BLE / ZigBee / Z-Wave / LoRa / Thread / 6LoWPAN / Sub 1GHz / NFC (13,6 MHz) / RFID 433 MHZ and 128 kHz
MQTT / HTTP / FTP / Modbus TCP/RTU / SNMP / TCP/IP / UDP/IP / DLMS / custom protocols
AES / SSL/TLS / custom algorithms
TouchGFX (GUI lib for MCU) / emWin (GUI lib for MCU) / LVGL (GUI lib for MCU) / WolfSSL (SSL/TLS) / Mbed TLS(SSL/TLS) / osxMotionFX (Sensors fusion algorithm based on the Kalman theory) / FatFS / lwIP (TCP/IP stack) / WICED (Wifi stack) / aws/amazon-freertos / Paho MQTT / TensorFlow
FreeRTOS / TI-RTOS / ZephyrOs / Embedded Linux / Yocto / ROS
NXP (i.MX RT1064, LPC1100, LPC4000) / Nordic (NRF52xx/NRF53xx/NRF91xx) / TI (CC3220/CC26xx/CC1100/CC3200/MSP430) / Espressif (esp32, esp8266) / ST(STM32H7/F7/F4/L4/F0/L0/WB/WL/G0 and STM8) / Atmel/Microchip(SAM D20/D21/L21/R21/V70/V71/SAMA5/SAM4/SAMD4) / Silicon Labs(EFR32/ ZGM130S) / Cypress (PSoC 3/PSoC 4) / Kinetis (Family MK81FN256VDC15) / Holtek (HT68xx)
Analog Devices (ADSP-2156x SHARC) / Qualcomm (Snapdragon 625/425/610/845) / Allwinner (A64, A33, H3, H6 serieses) / NXP (I.MX6/I.MX7/I.M8) / ST(STM32MP1)
Toradex (Colibri iMX6, IMX7, IMX8) / Raspberry pi (CM3, CM4 modules) / Inforce (Qualcomm Snapdragon 410, 820, 845 SOM) / 8devices (Mango on Qualcomm IPQ6000/IPQ6010 Soc) / Sensiedge(SensiBle 1 and 2, SensiLora)
ST Cube IDE
CCSTUDIO
Segger embedded studio
Eclipse IDE for Espressif
PSoC® Creator
Simplicity Studio
Atmel/Microchip Studio for AVR® and SAM Devices
MCUXpresso IDE
CrossCore® Embedded Studio
GCC (Bar metal)
Arduino
Holtek ht-ide3000