# RIOT Subsystem Maintainers This file gives an overview about the maintainers of RIOT subsystems. Whenever you submit an issue or a Pull Request, please assign one of the maintainers of the affected modules as an assignee in the issue tracker. The maintainer takes care of either fixing/merging the issue/PR herself or re-assign the issue to a qualified developer. **Note**: A developer might maintain more than one subsystem and an issue might affect more than one module. # CPU ## ESP32, ESP8266 ## MSP430 ## ARM7 ## ARM Cortex-M ## Atmel AVR (Atmega) ## Native # Hardware modules ## Network devices ### IEEE 802.15.4 ### BLE ### LoRa ### CC110X ### ESP-NOW ## Peripherals ## Other drivers # Kernel (core) # System libraries ## High-level timer API (xtimer, ztimer) ## Power Management ## File Systems ## USB support ## POSIX support ## Scripting languages ## RUST support ## C++ support ## Crypto # Networking ## Network stacks ### GNRC ### CCN-Lite ### OpenThread ### LWIP ### OpenWSN ## Physical/Link Layer ### LoRaWAN ### BLE (nimble) ### IEEE 802.15.4 ## Interfaces ### Sock ### Netif ### Netdev ## 6LowPAN ## Application protocols ### CoAP ### MQTT ### LWM2M ## Others ### DTLS ### RPL # Build System # Documentation # Testing/CI