Windows11 GitHub Repositories (2026) · Open Source Tools

Lightweight native Windows GUI client for Xray core, built with WinUI 3

Harden Windows Safely, Securely using Official Supported Microsoft methods and proper explanation | Always up-to-date and works with the latest build of Windows | Provides tools and Guides for Personal, Enterprise, Government and Military security levels | SLSA Level 3 Compliant for Secure Development and Build Process | Apps Available on MS Store✨

A Dynamic Island for Windows 11 with AI coding tool quotas, usage tracking, music controls, and more.

WinUI rewrite project of Windows 11 system apps.

Websites, web apps, portfolios that look like desktop operating systems

An app that uses white noise, nature sounds, and focus features to boost your productivity.

:zap: The most powerful open source tweaker on GitHub for fine-tuning Windows 10 & Windows 11

An app and guide to easily configure Windows, Linux, MacOS, Google TV, Stremio, Home Assistant and more (including WSL2, GPU drivers & development tools). Improve your UX & productivity.

macOS Finder-style Miller Columns file explorer for Windows — multi-tab, split view, 10 themes, keyboard-first, FTP/SFTP

Winlestia is a free, open-source desktop shell for Windows 11, bringing a Caelestia-inspired interface, dynamic themes, glass effects, a customizable dock and powerful desktop tools.