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170 stars written in C
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A simple and easy-to-use library to enjoy videogames programming

C 32,662 3,067 Updated Apr 29, 2026

Alternative firmware for ESP8266 and ESP32 based devices with easy configuration using webUI, OTA updates, automation using timers or rules, expandability and entirely local control over MQTT, HTTP…

C 24,303 5,084 Updated Apr 29, 2026

Embedded graphics library to create beautiful UIs for any MCU, MPU and display type.

C 23,404 4,140 Updated Apr 29, 2026

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

C 21,662 8,812 Updated Apr 20, 2026

build-once run-anywhere c library

C 20,779 739 Updated Mar 6, 2026

Primary Git Repository for the Zephyr Project. Zephyr is a new generation, scalable, optimized, secure RTOS for multiple hardware architectures.

C 15,112 9,054 Updated Apr 29, 2026

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

C 12,756 2,910 Updated Apr 29, 2026

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

C 11,932 5,387 Updated Apr 24, 2026

Eclipse Mosquitto - An open source MQTT broker

C 10,845 2,602 Updated Apr 29, 2026

minimal cross-platform standalone C headers

C 9,808 629 Updated Apr 28, 2026

🚀 A fast WebAssembly interpreter and the most universal WASM runtime

C 7,905 518 Updated Sep 10, 2024

An open source cross-platform USB stack for embedded system

C 6,753 1,415 Updated Apr 29, 2026

WebAssembly Micro Runtime (WAMR)

C 5,908 791 Updated Apr 21, 2026

RIOT - The friendly OS for IoT

C 5,718 2,084 Updated Apr 29, 2026

UEFI firmware image viewer and editor

C 5,454 736 Updated Apr 16, 2026

Linux running inside a PDF file via a RISC-V emulator

C 4,890 242 Updated Feb 2, 2025

A bare metal programming guide (ARM microcontrollers)

C 4,606 427 Updated Apr 27, 2026

A fast and lightweight fully featured OCI runtime and C library for running containers

C 3,901 402 Updated Apr 27, 2026

Function graph tracer for C/C++/Rust/Python

C 3,424 544 Updated Apr 26, 2026

blazingly fast backends in zig

C 3,313 106 Updated Dec 6, 2025

Spike, a RISC-V ISA Simulator

C 3,082 1,057 Updated Apr 27, 2026

A new lightweight, hybrid routing mesh protocol for packet radios

C 2,690 823 Updated Apr 28, 2026

Espressif IoT Library. IoT Device Drivers, Documentations and Solutions.

C 2,573 972 Updated Apr 27, 2026

A lightweight JIT compiler based on MIR (Medium Internal Representation) and C11 JIT compiler and interpreter based on MIR

C 2,563 172 Updated Aug 29, 2024

A C++ bare metal environment for Raspberry Pi with USB (32 and 64 bit)

C 2,241 292 Updated Apr 25, 2026

3D CAD application

C 1,971 81 Updated Apr 17, 2026

Performance monitoring and benchmarking suite

C 1,903 261 Updated Apr 27, 2026

Mini Drone/Quadcopter Firmware for ESP32 and ESP32-S Series SoCs.

C 1,797 426 Updated Jul 24, 2025

Software Update for Embedded Systems

C 1,791 458 Updated Apr 24, 2026
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