Linux kernel source tree

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

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

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

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

A simple NAT Router for the ESP32

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

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