Top WINDOW GitHub Repositories & Tools (2026)

The all-in-one bootable USB creator for Mac

Local AI song generator with an editable score — YuE2 on your GPU: full songs with vocals, sheet music, covers, exact replay. Native Windows app, no Python, installer with auto-update.

A cross-platform music app using YouTube Music for backend

Built from the ground up for speed. Flectar Mail delivers native performance, instant startup, and as little as 20 MB of RAM.

🧱 easy, fast, programmable and local-first microVM runtime

A per-window taskbar for macOS — a Dock replacement that organizes by window, not app.

Real-time clipboard sync across all your devices — local-first, peer-to-peer, and end-to-end encrypted. No account. No cloud dependency. No central server.

Spotify, native and fast. One lightweight Rust app for your whole library, local playback, and Spotify Connect on Linux, macOS, and Windows.

A cross-platform, OpenGL terminal emulator.

Switch between projects on your Mac. Every project is a room: its windows, laid out, one shortcut away.

Cross-platform GUI proxy utility (Empowered by sing-box)

An experimental PlayStation 5 emulator for Windows, Linux and macOS.

The new Windows Terminal and the original Windows console host, all in the same place!

Free and open-source software that allows users to set animated desktop wallpapers and screensavers powered by WinUI 3.

Comfortably monitor your network traffic 🕵️‍♂️

🌐 The open-source Agentic browser; alternative to ChatGPT Atlas, Perplexity Comet, Dia.

Addon Manager for Lossless Scaling (LSFG): DLSS 5 Neural Rendering, DLSS, XESS and FSR upscalers with motion measured from the frames, one-click installer, addons you install and tune in one window, live GPU and frame-time view. Tested with World of Warcraft: Forever.

Use Omarchy Linux on Windows without any hassle.

Free Windows, Mac and Linux cleaner, scanner, and more.

Official source code of FreeCAD, a free and opensource multiplatform 3D parametric modeler.