Top 2 wubi open source projects

《码表助手》鼠须管五笔用户词添加工具 (macOS)

Do you remember "Wubi Ubuntu Installer"? This project is both a replacement and an improvement of Wubi. You will be able to install your Debian (or derived) distribution on a PC without repartitioning it, simply by using a secondary/external boot device (like a USB drive).