78 / xiaozhi-esp32

An ESP32 firmware project for a voice chatbot that connects to LLM backends and supports MCP-based device and cloud tool control.

geo-tp / ESP32-Bit-Pirate

Open-source ESP32 firmware that turns a board into a multi-protocol hardware hacking tool with a serial or web-based CLI.

dorianborian / sesame-robot

Open-source mini quadruped robot built on an ESP32, with 3D-printable parts, 8 servos, and an OLED face.

arendst / Tasmota

Alternative open-source firmware for ESP8266 and ESP32 devices, configurable via web UI and controllable locally over MQTT, HTTP, Serial or KNX.

openwrt / openwrt

Linux operating system for embedded routers and devices, providing a writable filesystem with opkg package management.

Atmosphere-NX / Atmosphere

Custom firmware for the Nintendo Switch that replaces and modifies several layers of the console's boot and system software.

EchoStretch / kstuff-lite

Modified kstuff-lite PS4 kernel-exploit toolkit (1.11-opt) that optimizes UELF/KELF transitions, FPU/CR0 handling, and adds opt-in diagnostics.

vlang / vinix

Vinix is a bare-metal operating system for amd64 and arm64 written in the V programming language, aiming to be modern, fast, and usable.