Linux kernel source tree

A free Windows-compatible Operating System

minimal cross-platform standalone C headers

Open Source Soldering Iron firmware

tiniest x86-64-linux emulator

Program to decode radio transmissions from devices on the ISM bands (and other frequencies)

A Dead Simple VPN.

Build android apps without any java, entirely in C and Make

ZMK Firmware Repository

A system daemon to allow session software to update firmware

Build your hardware, easily!

Box86 - Linux Userspace x86 Emulator with a twist, targeted at ARM Linux devices

ZSWatch - the Open Source Zephyr™ based Smartwatch, including both HW and FW.

Spike, a RISC-V ISA Simulator

Driver and tools for controlling Lenovo Legion laptops in Linux including fan control and power mode.

🌱💧 An open source DIY soil moisture sensor

A tiny C header-only risc-v emulator.

Easily portable doom

A cross-platform minigolf game written in C.

Open source minimal stack for the ch32 and ch5xx WCH RISC-V Microcontrollers

CH32V003 RISC-V Pure Software USB Controller

Minimalist, dependency-free virtual machine sandbox for microcontrollers and other resource-constrained devices. Single C file, no dynamic memory allocations, asynchronous design, pure C99

luckfox-pico sdk

STM32 firmware for a physical switch to set the GRUB boot selection

A FAT filesystem with SPI driver for SD card on Raspberry Pi Pico

Example out-of-tree application that is also a module

Running Linux on RP2040 with the help of RISC-V emulation

Linux on a Commodore C64

Linux on a $0.15 RISC-V microcontroller