Embedded GitHub Repositories (2026) · Open Source Tools

An open source cross-platform USB stack for embedded system

An IoT Solution,Blinker library for embedded hardware. Works with Arduino R4, ESP32.

Data ingestion layer for distributed systems: typed contracts, safe schema evolution and one place to see and manage every node. From microcontroller to cloud.

Apache NuttX is a mature, real-time embedded operating system (RTOS)

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

A fully Go userland with Linux bootloaders! u-root can create a one-binary root file system (initramfs) containing a busybox-like set of tools written in Go.

Tiny, fast, non-dependent and fully loaded printf implementation for embedded systems. Extensive test suite passing.

The micro-VM for AI agents — light enough to embed on your laptop, elastic enough to power an agentic cloud.

A production-ready C++ vector graphics engine supporting SVG and Lottie formats, featuring advanced rendering backends such as WebGPU for high-performance graphics.

A modern, easy-to-use, and feature-rich keyboard firmware written in Rust.

Embedded graph memory for AI agents, mobile apps, and the browser.

Safe and secure software updates for embedded Linux

A collection of example projects using Embedded Swift

TinyGo drivers for sensors, displays, wireless adaptors, and other devices that use I2C, SPI, GPIO, ADC, and UART interfaces.

Touchscreen access library

Build voice and text devices for your Hermes Agent, with ESP32 firmware, a Linux client, and a desktop simulator.

C# .NET NOSQL ( key value, object store embedded TextSearch SemanticSearch Vector layer ) ACID multi-paradigm database management system.

Modern Cryptographic Firmware

Hardware Library for the Daisy Audio Platform

C++ port of the Reticulum Network Stack — a cryptographic mesh networking library that runs on both 32-bit+ microcontrollers (ESP32, nRF52, LoRa boards) and native platforms (Linux, macOS), with PlatformIO and CMake build support.