Repositories list

• zephyr

  Public

  zephyrproject-rtos/zephyr’s past year of commit activity
  Primary Git Repository for the Zephyr Project. Zephyr is a new generation, scalable, optimized, secure RTOS for multiple hardware architectures.

  iotreal-timemicrocontroller+ 9

  iotreal-timemicrocontrollerembeddedbluetoothbluetooth-lemcurtoszephyrzephyros+ 2

  C

  •

  Apache License 2.0

  •9.1k9.1k forks•15k15k stars•2.2k2.2k issues•1.3k1.3k pull requests•Updated May 14, 2026May 14, 2026

• action-manifest

  Public
  ciactions

  ciactions

  Python

  •1414 forks•77 stars•00 issues•00 pull requests•Updated May 14, 2026May 14, 2026

• hal_espressif

  Public
  HAL and SDK for ESP32 and other hardware from Espressif

  modulehal

  modulehal

  C

  •

  Apache License 2.0

  •8080 forks•6060 stars•33 issues•88 pull requests•Updated May 14, 2026May 14, 2026

• zephyr-testing

  Public
  Test Repo, Do not clone! Use zephyr repo instead

  testingci

  testingci

  C

  •

  Apache License 2.0

  •2626 forks•1919 stars•11 issue•1111 pull requests•Updated May 14, 2026May 14, 2026

• hal_nuvoton

  Public
  HAL module for Nuvoton ICs

  modulehal

  modulehal

  C

  •1515 forks•33 stars•00 issues•11 pull request•Updated May 14, 2026May 14, 2026

• mcuboot

  Public
  Secure boot for 32-bit Microcontrollers!

  modulebootloader

  modulebootloader

  C

  •

  Apache License 2.0

  •921921 forks•3939 stars•00 issues•00 pull requests•Updated May 14, 2026May 14, 2026

• hal_nxp

  Public
  HAL module for NXP SoCs

  modulehalnxp

  modulehalnxp

  C

  •

  Other

  •183183 forks•4646 stars•00 issues•1313 pull requests•Updated May 14, 2026May 14, 2026

• bluetooth-qualification

  Public
  Repository with Bluetooth Qualification evidence

  11 fork•22 stars•00 issues•00 pull requests•Updated May 13, 2026May 13, 2026

• hal_adi

  Public

  zephyrproject-rtos/hal_adi’s past year of commit activity
  HAL for Analog Devices (formerly Maxim) devices

  modulehal

  modulehal

  C

  •

  Apache License 2.0

  •1717 forks•22 stars•00 issues•00 pull requests•Updated May 13, 2026May 13, 2026

• example-application

  Public template
  Example out-of-tree application that is also a module

  C

  •

  Apache License 2.0

  •224224 forks•348348 stars•00 issues•11 pull request•Updated May 13, 2026May 13, 2026

• test_results

  Public
  Consolidated test results

  testingci

  testingci

  Python

  •1111 forks•99 stars•8080 issues•00 pull requests•Updated May 13, 2026May 13, 2026

• nrf_wifi

  Public
  nRF Wi-Fi framework

  C

  •1919 forks•11 star•00 issues•22 pull requests•Updated May 13, 2026May 13, 2026

• infrastructure

  Public

  zephyrproject-rtos/infrastructure’s past year of commit activity
  Zephyr Project Infrastructure Management

  infrastructureci

  infrastructureci

  HCL

  •1414 forks•22 stars•3232 issues•33 pull requests•Updated May 12, 2026May 12, 2026

• hal_nordic

  Public
  modulehalnordicsemi

  modulehalnordicsemi

  C

  •148148 forks•4343 stars•00 issues•77 pull requests•Updated May 12, 2026May 12, 2026

• hal_stm32

  Public
  STM32Cube packages for Zephyr

  modulehal

  modulehal

  C

  •

  Other

  •164164 forks•161161 stars•00 issues•88 pull requests•Updated May 12, 2026May 12, 2026

• hostap

  Public
  Zephyr repository tracking https://w1.fi/cgit/hostap/

  C

  •

  Other

  •3030 forks•77 stars•00 issues•88 pull requests•Updated May 12, 2026May 12, 2026

• tf-m-tests

  Public
  Zephyr repository tracking https://git.trustedfirmware.org/TF-M/tf-m-tests.git

  module

  module

  C

  •

  Other

  •1717 forks•33 stars•00 issues•22 pull requests•Updated May 12, 2026May 12, 2026

• hal_microchip

  Public
  HAL module for Microchip devices

  modulehal

  modulehal

  C

  •3232 forks•1111 stars•00 issues•55 pull requests•Updated May 12, 2026May 12, 2026

• docker-image

  Public
  Docker image suitable for Zephyr development and CI

  dockertoolsci

  dockertoolsci

  Shell

  •

  Apache License 2.0

  •117117 forks•237237 stars•99 issues•11 pull request•Updated May 12, 2026May 12, 2026

• zephyr-merge-list

  Public
  Zephyr Merge List

  Python

  •

  Apache License 2.0

  •44 forks•33 stars•00 issues•00 pull requests•Updated May 11, 2026May 11, 2026

• hal_sifli

  Public
  SiFli HAL

  modulehal

  modulehal

  C

  •77 forks•00 stars•00 issues•22 pull requests•Updated May 10, 2026May 10, 2026

• trusted-firmware-a

  Public
  Zephyr repository tracking https://git.trustedfirmware.org/TF-A/trusted-firmware-a.git/

  module

  module

  C

  •

  Other

  •1.6k1.6k forks•11 star•00 issues•11 pull request•Updated May 8, 2026May 8, 2026

• nrf_hw_models

  Public
  Mirror of https://github.com/BabbleSim/ext_NRF_hw_models/ (PRs or issues should be filed there)

  modulehal

  modulehal

  C

  •1414 forks•44 stars•00 issues•00 pull requests•Updated May 8, 2026May 8, 2026

• action-zephyr-setup

  Public
  GitHub Action to set up Zephyr build environment

  ciactions

  ciactions

  Apache License 2.0

  •3434 forks•2929 stars•44 issues•22 pull requests•Updated May 8, 2026May 8, 2026

• hal_bouffalolab

  Public
  C

  •

  Apache License 2.0

  •33 forks•33 stars•00 issues•22 pull requests•Updated May 8, 2026May 8, 2026

• hal_realtek

  Public
  C

  •

  Apache License 2.0

  •99 forks•11 star•00 issues•33 pull requests•Updated May 7, 2026May 7, 2026

• hal_silabs

  Public
  modulehal

  modulehal

  C

  •8585 forks•1212 stars•00 issues•55 pull requests•Updated May 7, 2026May 7, 2026

• hal_tdk

  Public
  HAL for TDK sensor devices

  C

  •

  BSD 3-Clause "New" or "Revised" License

  •44 forks•22 stars•00 issues•00 pull requests•Updated May 6, 2026May 6, 2026

• sdk-ng

  Public
  Zephyr SDK (Toolchains, Development Tools)

  sdkzephyrzephyr-sdk+ 1

  sdkzephyrzephyr-sdksdk-components

  C

  •

  Apache License 2.0

  •195195 forks•273273 stars•5757 issues•88 pull requests•Updated May 6, 2026May 6, 2026

• trusted-firmware-m

  Public
  Zephyr repository tracking https://git.trustedfirmware.org/TF-M/trusted-firmware-m.git

  module

  module

  C

  •

  Other

  •7676 forks•4545 stars•00 issues•22 pull requests•Updated May 6, 2026May 6, 2026