π RuView: WiFi DensePose turns commodity WiFi signals into real-time human pose estimation, vital sign monitoring, and presence detection — all without a single pixel of video.

Alternative firmware for ESP8266 and ESP32 based devices with easy configuration using webUI, OTA updates, automation using timers or rules, expandability and entirely local control over MQTT, HTTP, Serial or KNX. Full documentation at

Flipper Zero Unleashed Firmware

Marlin is a firmware for RepRap 3D printers optimized for both 8 and 32 bit microcontrollers. Marlin supports all common platforms. Many commercial 3D printers come with Marlin installed. Check with your vendor if you need source code for your specific machine.

Flipper Zero firmware source code

How to be low-level programmer

A suite of WiFi/Bluetooth offensive and defensive tools for the ESP32

Comprehensive roadmap for aspiring Embedded Systems Engineers, featuring a curated list of learning resources

Your Gateway to Embedded Software Development Excellence :alien:

🐬 Feature-rich, stable and customizable Flipper Firmware

Open Source Soldering Iron firmware

Lua based interactive firmware for ESP8266, ESP8285 and ESP32

Enhanced version of Asus's router firmware (Asuswrt) (legacy code base)

Third party firmware for Asus routers (newer codebase)

EDK II

The official build framework for the Armbian Linux distribution. This repository contains the complete toolchain and scripts required to compile custom OS images from source, including kernel configuration, U-Boot handling, and board-specific tweaks for various ARM and ARM64 single-board computers.

Unofficial Galaxy Buds Manager for Windows, macOS, Linux, and Android

Ubuntu for Rockchip RK35XX Devices

A system daemon to allow session software to update firmware

EMBA - The firmware security analyzer

OpenSK is an open-source implementation for security keys written in Rust that supports both FIDO U2F and FIDO2 standards.

A Curated list of Security Resources for all connected things

iOS/macOS Research Swiss Army Knife

Platform Security Assessment Framework

This is optimized firmware for Ender3 V2/S1 3D printers.

Home automation firmware for ESP8266-based devices

Heimdall is a cross-platform open-source tool suite used to flash firmware (aka ROMs) onto Samsung Galaxy devices.

Advanced firmware to add native Apple HomeKit and custom configurations, compatible with any SoC based on ESP32, ESP32-S, ESP32-C and ESP8266 series. (Shelly, Sonoff, Electrodragon, Tuya...)

The C-based Firmware Patching Framework for Broadcom/Cypress WiFi Chips that enables Monitor Mode, Frame Injection and much more

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