How to create an OS from scratch

Android application for running Windows applications with Wine and Box86/Box64

Windows Precision Touchpad Driver Implementation for Apple MacBook / Magic Trackpad

AdAway is a free and open source ad blocker for Android.

Windows File System Proxy - FUSE for Windows

SSHFS For Windows

CircuitPython - a Python implementation for teaching coding with microcontrollers

Raspberry Pi Pico Arduino core, for all RP2040 and RP2350 boards

Windows paravirtualized drivers for QEMU\KVM

Moonlight port for Nintendo Switch

Reverse engineered Linux driver for the FacetimeHD (Broadcom 1570) PCIe webcam

µGUI - Open Source GUI module for embedded systems

FIDO Passkey for Raspberry Pico and ESP32

The open source part of iVentoy.

Xbox 360 executable designed to apply freedom-unlocking patches based on xeBuild to the kernel and hypervisor.

The cross-platform, open-source SDK to develop for original Xbox: *new* xdk

Xbox LPC Port modchip using a Raspberry Pi Pico

Lightweight STUN/TURN server

checkm8 port for S5L8940X/S5L8942X/S5L8945X

Linux kernel driver for PATA bit-banging over GPIOs

XBMC is free and open source home theater/media center software and entertainment hub for Original Xbox.

Linux kernel with experimental patches for Tegra

Copyright-Free Xbox HDD Image

Micropython package for doing fast rsa and elliptic curve cryptography, specifically digital signatures

6502 emulator for the Raspberry pi pico.

Tools and notes how to use the Cortex-M0 MCU core on the Rockchip rk3506

modular STUN/TURN server

A controller for Bubble Memory modules, implemented using modern electronics. Let's resurrect this absolutely incredible (though largely forgotten) piece of computer history!

This is a SDL3 implementation that works with nxdk.