Embedded GitHub Repositories (2026) · Open Source Tools

Modern embedded framework, using Rust and async.

Rhai - An embedded scripting language for Rust.

The open-source operating system for physical AI.

A lightweight, lightning-fast, in-process vector database

Lightweight embeddable web server written in pure C# with few dependencies to 3rd-party libraries.

A systematic modern C++ tutorial covering C++11-C++23, STL, concurrency, performance optimization, software engineering, embedded systems, networking, GUI, and real-world project practices.

no_std Hardware Abstraction Layers for ESP32 microcontrollers

:computer: Get seamless remote access to any Linux device. Centralized SSH for the edge and cloud computing

Rust on ESP32 and ESP-IDF

ClickHouse® is a real-time analytics database management system

Portable touchscreen SDR for M5Stack Tab5 + RTL-SDR dongles — spectrum, waterfall, FM/AM, Shortwave, ADS-B, FT8, P25, LoRa, RF tools, and Wi-Fi analysis without a PC.

ArcadeDB Multi-Model Database, one DBMS that supports SQL, Cypher, Gremlin, HTTP/JSON, MongoDB and Redis. ArcadeDB is a conceptual fork of OrientDB, the first Multi-Model DBMS. ArcadeDB supports Vector Embeddings.

Headless Mumble Linux Client for use as a Transceiver, Walkie Talkie, Intercom, Radio Gateway for SBCs and PC

F´ - A flight software and embedded systems framework

Blynk library for IoT boards. Works with Arduino, ESP32, ESP8266, Raspberry Pi, Particle, etc.

Embed PostgreSQL database

OpenThread released by Google is an open-source implementation of the Thread networking protocol

Use Meta Quest Touch controllers as a USB gamepad.

modm: a C++23 library generator for AVR and ARM Cortex-M devices

The FastLED library for colored LED animation on Arduino. Please direct questions/requests for help to the FastLED Reddit community: http://fastled.io/r We'd like to use github "issues" just for tracking library bugs / enhancements.