app-emulation

LGPL-ed pc emulator

Cloud instance initialisation magic

Commercial version of app-emulation/wine with paid support

Golden Disk Image builder

An HP-42S Calculator Simulator

Complete set of tools that provide a virtual environment for Android

Ncurses interface for QEMU

QEMU + Kernel-based Virtual Machine userland tools

QEMU Guest Agent (qemu-ga) for use when running inside a VM

a simulator for historical computers such as Vax, PDP-11 etc.)

ia64 instruction set simulator

Unix Amiga Delitracker Emulator - plays old Amiga tunes through UAE emulation

An assembler and emulator for the Uxn stack-machine, written in ANSI C

A tool for building and distributing development environments

Shared file system for virtual machines

VirtIO drivers for Windows virtual machines running on KVM

CD image containing guest additions for VirtualBox

PUEL extensions for VirtualBox

VirtualBox kernel modules and user-space tools for Gentoo guests

Family of powerful x86 virtualization products for enterprise and home use

Kernel Modules for Virtualbox

Detects if the current machine is running in a virtual machine

D3D12 to Vulkan translation library

XCPC is a portable Amstrad CPC 464/664/6128 emulator written in C

XenServer Virtual Machine Tools