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Run Android apps natively on Apple Silicon Macs. No emulator, no virtual machine, no Linux underneath.

Open-source Xbox-inspired desktop launcher for Xodus on Linux

Open-source iOS / macOS compatibility layer for Diablo II: Resurrected with the Reign of the Warlock expansion. Runs your own Switch copy natively on iPhone, iPad and Mac — full touch controls, 60 fps, new endgame modes. Bring your own game files.

Run Windows games on Apple Silicon — free, open source, with an open compatibility database that tells you what actually works.

NotProton enables the Steam Play experience from Linux Steam in the macOS Steam client.

Run x86-64 Windows PC games on jailed iOS via FEX-Emu + Wine + DXMT

Experimental Darling runtime patches and tools for testing the macOS League client on Linux

ReactOS™ is an Open Source effort to develop a quality operating system that is compatible with applications and drivers written for the Microsoft® Windows™ NT family of operating systems (NT4, 2000, XP, 2003, Vista, 7).

A work in progress Gran Turismo Sport (PS4) as a native Windows program, built on Ryty and shadGT's Vulkan renderer

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

Compatibility tool for Steam Play based on Wine and additional components

ZLUDA is a drop-in replacement for CUDA on non-NVIDIA GPUs. ZLUDA allows running unmodified CUDA applications using non-NVIDIA GPUs with near-native performance

Darling is a runtime environment that allows running macOS applications on Linux without a virtual machine.

Run CUDA-targeted Windows applications on AMD GPUs with ZLUDA + ROCm/HIP.

Run the Pi ecosystem's plugins on DeepSeek Harness, unmodified.

Whisky is no longer actively maintained. Apps and games may break at any time.

Ivy enables you to convert ML models, tools and libraries between frameworks using ivy.transpile

SystemJS is a hookable, standards-based module loader. url, module types, import maps, integrity and Content Security Policy with compatibility in older browsers back to IE11.

Run Windows apps such as Microsoft Office/Adobe in Linux (Ubuntu/Fedora) and GNOME/KDE as if they were a part of the native OS, including Nautilus integration.

Mocktail runs the Android x8664 Roblox client on Linux, including a Linux userspace hosted by FreeBSD's Linuxulator. It provides the Android ABI and JNI pieces the client expects, then connects them to SDL3 and Vulkan or OpenGL on the Linux side.