Repositories list

• llvm-project

  Public
  Fork of LLVM with Xtensa specific patches. To be upstreamed.

  LLVM

  •

  Other

  •19k19k forks•287287 stars•2424 issues•66 pull requests•Updated Oct 6, 2026Oct 6, 2026

• connectedhomeip

  Public
  Matter (formerly Project CHIP) is creating more connections between more objects, simplifying development for manufacturers and increasing compatibility for con…

  C++

  •

  Apache License 2.0

  •2.5k2.5k forks•4242 stars•00 issues•00 pull requests•Updated Oct 6, 2026Oct 6, 2026

• esp-nvd-mirror

  Public
  00 forks•1010 stars•00 issues•00 pull requests•Updated Oct 6, 2026Oct 6, 2026

• u-boot

  Public
  "Das U-Boot" Source Tree with Espressif patches

  C

  •4.7k4.7k forks•33 stars•00 issues•00 pull requests•Updated Oct 6, 2026Oct 6, 2026

• opensbi

  Public
  RISC-V Open Source Supervisor Binary Interface (Espressif patches)

  C

  •

  Other

  •720720 forks•22 stars•00 issues•00 pull requests•Updated Oct 6, 2026Oct 6, 2026

• openocd-esp32

  Public
  OpenOCD branch with ESP32 JTAG support

  C

  •

  Other

  •156156 forks•468468 stars•1111 issues•00 pull requests•Updated Oct 6, 2026Oct 6, 2026

• esp-idf

  Public
  Espressif IoT Development Framework. Official development framework for Espressif SoCs.

  C

  •

  Apache License 2.0

  •8.5k8.5k forks•19k19k stars•1.5k1.5k issues•201201 pull requests•Updated Oct 6, 2026Oct 6, 2026

• esptool

  Public
  Serial utility for flashing, provisioning, and interacting with Espressif SoCs

  Python

  •

  GNU General Public License v2.0

  •1.5k1.5k forks•6.5k6.5k stars•1414 issues•33 pull requests•Updated Oct 6, 2026Oct 6, 2026

• idf-im-ui

  Public
  EIM GUI: Cross-Platform ESP-IDF Installation Manager

  Rust

  •

  Apache License 2.0

  •2828 forks•108108 stars•5858 issues•1111 pull requests•Updated Oct 6, 2026Oct 6, 2026

• esp-rainmaker-neo

  Public
  ESP RainMaker Neo Cloud Backend

  iotcloudesp32

  iotcloudesp32

  Go

  •

  Apache License 2.0

  •88 forks•6161 stars•22 issues•11 pull request•Updated Oct 6, 2026Oct 6, 2026

• arduino-esp32

  Public
  Arduino core for the ESP32 family of SoCs

  arduinoesp32esp-idf

  arduinoesp32esp-idf

  C++

  •

  GNU Lesser General Public License v2.1

  •7.9k7.9k forks•17k17k stars•8484 issues•2727 pull requests•Updated Oct 6, 2026Oct 6, 2026

• esp-hosted-mcu

  Public
  C

  •

  Other

  •6969 forks•179179 stars•101101 issues•88 pull requests•Updated Oct 6, 2026Oct 6, 2026

• esp-usb

  Public
  C

  •

  Other

  •6464 forks•7373 stars•2323 issues•2323 pull requests•Updated Oct 6, 2026Oct 6, 2026

• esp-rainmaker-neo-firmware

  Public
  Firmware SDK for ESP RainMaker Neo

  C

  •

  Apache License 2.0

  •33 forks•1717 stars•22 issues•00 pull requests•Updated Oct 6, 2026Oct 6, 2026

• esp-stub-lib

  Public
  C

  •

  Apache License 2.0

  •1313 forks•44 stars•11 issue•77 pull requests•Updated Oct 6, 2026Oct 6, 2026

• esp-rainmaker

  Public
  ESP RainMaker Agent for firmware development

  C

  •

  Apache License 2.0

  •222222 forks•642642 stars•135135 issues•1212 pull requests•Updated Oct 6, 2026Oct 6, 2026

• esp-idf-monitor

  Public
  Python

  •

  Apache License 2.0

  •2323 forks•5555 stars•44 issues•22 pull requests•Updated Oct 6, 2026Oct 6, 2026

• esp-pylib

  Public
  Python library for logging, utils and constants for Espressif Systems' Python projects

  Python

  •

  Apache License 2.0

  •33 forks•11 star•00 issues•11 pull request•Updated Oct 6, 2026Oct 6, 2026

• esp-flasher-stub

  Public
  C

  •

  Apache License 2.0

  •1717 forks•1313 stars•00 issues•33 pull requests•Updated Oct 6, 2026Oct 6, 2026

• developer-portal

  Public
  Developer Portal

  HTML

  •

  MIT License

  •6868 forks•2727 stars•1414 issues•99 pull requests•Updated Oct 6, 2026Oct 6, 2026

• esp-gpio-tool

  Public
  Python

  •

  Other

  •33 forks•1111 stars•11 issue•11 pull request•Updated Oct 6, 2026Oct 6, 2026

• esp-bsp

  Public
  Board support components for Espressif development boards

  C

  •

  Other

  •248248 forks•465465 stars•2828 issues•1717 pull requests•Updated Oct 6, 2026Oct 6, 2026

• esp-idf-configdep

  Public
  C

  •

  Apache License 2.0

  •00 forks•11 star•00 issues•00 pull requests•Updated Oct 6, 2026Oct 6, 2026

• esp-idf-sbom

  Public
  ESP-IDF Software Bill of Materials Generation Tool

  Python

  •

  Apache License 2.0

  •55 forks•2626 stars•11 issue•00 pull requests•Updated Oct 6, 2026Oct 6, 2026

• esp-idf-provisioning-android

  Public
  Android Provisioning application for ESP-IDF Unified provisioning

  Java

  •

  Apache License 2.0

  •172172 forks•292292 stars•4040 issues•66 pull requests•Updated Oct 6, 2026Oct 6, 2026

• esp-serial-flasher

  Public
  Library for flashing Espressif SoCs from other MCUs.

  C

  •

  Apache License 2.0

  •154154 forks•560560 stars•1111 issues•22 pull requests•Updated Oct 6, 2026Oct 6, 2026

• idf-eclipse-plugin

  Public
  Espressif-IDE (ESP-IDF Eclipse Plugin) for ESP-IDF CMake based projects 5.x and above

  esp-idfespressif-ide

  esp-idfespressif-ide

  Java

  •

  Eclipse Public License 2.0

  •133133 forks•376376 stars•4545 issues•88 pull requests•Updated Oct 6, 2026Oct 6, 2026

• esp-modbus

  Public
  ESP-Modbus - the officially suppported library for Modbus protocol (serial RS485 + TCP over WiFi or Ethernet).

  C

  •

  Apache License 2.0

  •9494 forks•199199 stars•1616 issues•2020 pull requests•Updated Oct 6, 2026Oct 6, 2026

• esp-idf-size

  Public
  Python

  •

  Apache License 2.0

  •66 forks•1414 stars•00 issues•00 pull requests•Updated Oct 6, 2026Oct 6, 2026

• idf-python-wheels

  Public
  Build Python Wheels for Offline and Online installation of ESP-IDF. Online installation is using Espressif's PyPI

  Python

  •

  Apache License 2.0

  •88 forks•1414 stars•00 issues•00 pull requests•Updated Oct 6, 2026Oct 6, 2026