Master programming by recreating your favorite technologies from scratch.

Empowering everyone to build reliable and efficient software.

Virtual machines for iOS and macOS

The original sources of MS-DOS 1.25, 2.0, and 4.0 for reference purposes

A High-Quality Real Time Upscaler for Anime Video

A TypeScript-like language for WebAssembly.

A Rust compiler front-end for IDEs

DevToys For mac

The “Quite OK Image Format” for fast, lossless image compression

Microsoft BASIC for 6502 Microprocessor - Version 1.1

Tutorial: Writing a "bare metal" operating system for Raspberry Pi 4

Render high-resolution maps of a Minecraft world with a Leaflet powered interface

WebAssembly specification, reference interpreter, and test suite.

Bare metal Raspberry Pi 3 tutorials

GPU based Electron on a diet

A Hardware Abstraction Layer (HAL) for embedded systems

A Minecraft mapping tool that creates 3D models of your Minecraft worlds and displays them in a web viewer.

PNG encoder and decoder in C and C++.

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

Dual-mode Bluetooth stack, with small memory footprint.

A Small C Compiler

Heapless, `static` friendly data structures

A Rust Embedded-HAL for the rp series microcontrollers

oreboot is a fork of coreboot, with C removed, written in Rust.

A C Compiler that fits in the 512 byte boot sector of an x86 machine

Unix-like OS in Rust inspired by xv6-riscv

🎹🎶 A baremetal kernel that turns your Raspberry Pi 3 or later into a Roland MT-32 emulator and SoundFont synthesizer based on Circle, Munt, and FluidSynth.

The fastest font renderer in the world, written in pure rust.

Rusty wrapper for the Unified Extensible Firmware Interface (UEFI). This crate makes it easy to develop Rust software that leverages safe, convenient, and performant abstractions for UEFI functiona…

Embeddable Linux Kernel Subset - Linux for 8086