Repositories list

• llvm-project

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

  LLVM

  •

  Other

  •18k18k forks•284284 stars•2020 issues•66 pull requests•Updated Aug 20, 2026Aug 20, 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•126126 issues•3434 pull requests•Updated Aug 20, 2026Aug 20, 2026

• esp-video-components

  Public
  Collections of components to be used for camera related functionalities.

  C

  •3939 forks•8686 stars•3636 issues•33 pull requests•Updated Aug 20, 2026Aug 20, 2026

• esp-nvd-mirror

  Public
  00 forks•99 stars•00 issues•00 pull requests•Updated Aug 20, 2026Aug 20, 2026

• openthread

  Public
  Espressif fork of OpenThread project, used to maintain ESP-specific patches and release branches

  C++

  •

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

  •1.2k1.2k forks•3434 stars•00 issues•00 pull requests•Updated Aug 20, 2026Aug 20, 2026

• esp-idf-security-dashboard

  Public
  ESP-IDF Security Vulnerability Dashboard

  HTML

  •22 forks•99 stars•00 issues•11 pull request•Updated Aug 20, 2026Aug 20, 2026

• usb-pids

  Public
  Customer-allocated USB PIDs under the Espressif VID

  Shell

  •235235 forks•124124 stars•00 issues•55 pull requests•Updated Aug 20, 2026Aug 20, 2026

• idf-im-ui

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

  Rust

  •

  Apache License 2.0

  •2828 forks•9898 stars•5050 issues•1818 pull requests•Updated Aug 19, 2026Aug 19, 2026

• esp-idf

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

  C

  •

  Apache License 2.0

  •8.4k8.4k forks•19k19k stars•1.5k1.5k issues•189189 pull requests•Updated Aug 19, 2026Aug 19, 2026

• esp-bist

  Public
  Bist Library for Espressif Devices

  C

  •

  GNU Lesser General Public License v3.0

  •33 forks•1010 stars•00 issues•00 pull requests•Updated Aug 19, 2026Aug 19, 2026

• esp-protocols

  Public
  Collection of ESP-IDF components related to networking protocols

  websocketesp32asio+ 3

  websocketesp32asiomdnsesp-idfpppos

  C

  •213213 forks•300300 stars•6262 issues•4545 pull requests•Updated Aug 19, 2026Aug 19, 2026

• esp-nn

  Public
  Optimised Neural Network functions for Espressif chipsets

  C

  •

  Apache License 2.0

  •4040 forks•245245 stars•1212 issues•00 pull requests•Updated Aug 19, 2026Aug 19, 2026

• esp-usb

  Public
  C

  •

  Other

  •5656 forks•7070 stars•2020 issues•2020 pull requests•Updated Aug 19, 2026Aug 19, 2026

• esp-flasher-stub

  Public
  C

  •

  Apache License 2.0

  •1616 forks•99 stars•00 issues•44 pull requests•Updated Aug 19, 2026Aug 19, 2026

• esp_jrnl

  Public
  ESP-IDF file-system journaling component

  C

  •

  Apache License 2.0

  •33 forks•44 stars•11 issue•00 pull requests•Updated Aug 19, 2026Aug 19, 2026

• esp32s31-bt-lib

  Public
  22 forks•33 stars•00 issues•00 pull requests•Updated Aug 19, 2026Aug 19, 2026

• esp32h4-bt-lib

  Public
  22 forks•00 stars•00 issues•00 pull requests•Updated Aug 19, 2026Aug 19, 2026

• esp-stub-lib

  Public
  C

  •

  Apache License 2.0

  •1515 forks•44 stars•11 issue•77 pull requests•Updated Aug 19, 2026Aug 19, 2026

• esp-rainmaker-neo

  Public
  ESP RainMaker Neo Cloud Backend

  iotcloudesp32

  iotcloudesp32

  Go

  •

  Apache License 2.0

  •88 forks•4747 stars•11 issue•00 pull requests•Updated Aug 19, 2026Aug 19, 2026

• esp-sr

  Public
  Speech recognition

  C

  •

  Other

  •223223 forks•1.5k1.5k stars•5757 issues•00 pull requests•Updated Aug 19, 2026Aug 19, 2026

• esp-nimble

  Public
  A fork of NimBLE stack, for use with ESP32 and ESP-IDF

  C

  •

  Apache License 2.0

  •510510 forks•107107 stars•1111 issues•88 pull requests•Updated Aug 19, 2026Aug 19, 2026

• esptool-js

  Public
  Javascript implementation of flasher tool for Espressif chips, running in web browser using WebSerial.

  esp32esptoolwebserial

  esp32esptoolwebserial

  TypeScript

  •

  Apache License 2.0

  •179179 forks•522522 stars•3535 issues•1717 pull requests•Updated Aug 19, 2026Aug 19, 2026

• idf-extra-components

  Public
  Additional components for ESP-IDF, maintained by Espressif

  componentesp32esp-idf

  componentesp32esp-idf

  C

  •139139 forks•253253 stars•6262 issues•2626 pull requests•Updated Aug 19, 2026Aug 19, 2026

• vscode-esp-idf-extension

  Public
  Visual Studio Code extension for ESP-IDF projects

  TypeScript

  •

  Apache License 2.0

  •347347 forks•1.5k1.5k stars•3535 issues•1111 pull requests•Updated Aug 19, 2026Aug 19, 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•375375 stars•5151 issues•1919 pull requests•Updated Aug 19, 2026Aug 19, 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

  •8989 forks•195195 stars•1212 issues•1414 pull requests•Updated Aug 19, 2026Aug 19, 2026

• esp-aliro

  Public
  C

  •

  Apache License 2.0

  •11 fork•1717 stars•00 issues•00 pull requests•Updated Aug 19, 2026Aug 19, 2026

• esp-technical-reference-manual-latex

  Public
  Espressif Technical Reference Manuals in LaTeX for Espressif SoCs.

  TeX

  •

  Apache License 2.0

  •44 forks•44 stars•00 issues•00 pull requests•Updated Aug 19, 2026Aug 19, 2026

• esp-dev-kits

  Public
  Docs, Schematics, Factory Firmwares for ESP Development Kits

  Python

  •

  Apache License 2.0

  •261261 forks•613613 stars•3939 issues•1212 pull requests•Updated Aug 19, 2026Aug 19, 2026

• esp-wifi-apps

  Public
  Wi-Fi Middleware Applications for ESP-IDF

  C

  •

  Apache License 2.0

  •00 forks•00 stars•00 issues•00 pull requests•Updated Aug 19, 2026Aug 19, 2026