Linux kernel source tree

The fastest path to AI-powered full stack observability, even for lean teams.

MicroPython - a lean and efficient Python implementation for microcontrollers and constrained systems

A time-series database for high-performance real-time analytics packaged as a Postgres extension

Redis is an in-memory database that persists on disk. The data model is key-value, but many different kind of values are supported: Strings, Lists, Sets, Sorted Sets, Hashes

Embedded web server, with TCP/IP network stack, MQTT and Websocket

Distributed PostgreSQL as an extension

RT-Thread is an open source IoT Real-Time Operating System (RTOS). https://rt-thread.github.io/rt-thread/

Extremely fast non-cryptographic hash algorithm

Eclipse Mosquitto - An open source MQTT broker

Open Source Flight Controller Firmware

YugabyteDB - the cloud native distributed SQL database for mission-critical applications.

Official Git mirror of the SQLite source tree

Lua based interactive firmware for ESP8266, ESP8285 and ESP32

A full functional WiFi Repeater (correctly: a WiFi NAT Router)

Eclipse ThreadX is an advanced real-time operating system (RTOS) designed specifically for deeply embedded applications.

Raspberry Pi Pico Arduino core, for all RP2040 and RP2350 boards

Ultimate repo for embedded devices

Arduino core for ATtiny 1634, 828, x313, x4, x41, x5, x61, x7 and x8

A simple NAT Router for the ESP32

pigpio is a C library for the Raspberry which allows control of the General Purpose Input Outputs (GPIO).

picolibc - a C library designed for embedded 32- and 64- bit systems.

QP/C Real-Time Event Framework/RTOS implements event-driven Active Object (Actor) model combined with Hierarchical State Machines. Specifically designed for embedded systems (e.g., ARM Cortex-M MCUs).

A BLE to MQTT bridge running on an ESP32

Arduino core for the tinyAVR 0/1/2-series - Ones's digit 2,4,5,7 (pincount, 8,14,20,24), tens digit 0, 1, or 2 (featureset), preceded by flash in kb. Library maintainers: porting help available!

A cross platform library for interfacing with local and remote Linux IIO devices

The winning method in Track 1 and Track 3 at the 2nd AI City Challenge Workshop in CVPR 2018 - Official Implementation

2 Mic Hat, 4 Mic Array, 6-Mic Circular Array Kit, and 4-Mic Linear Array Kit for Raspberry Pi

a numpy-like fast vector module for micropython, circuitpython, and their derivatives

MQTT Broker library for ESP8266 Arduino