DDrawCompat - DirectDraw and Direct3D 1-7 compatibility, performance and visual enhancements for Windows Vista, 7, 8, 10 and 11 - narzoul/DDrawCompat
Wine - Open Source Software for running Windows applications on other operating systems.
CodeWeavers CrossOver - Don't buy a Windows license, don't reboot and don't use a Virtual Machine. Try a free trial of CrossOver to run your Windows software on Mac, Linux and Chrome OS.
D8VK - A Vulkan-based translation layer for Direct3D 8/9/10/11 which allows running 3D applications on Linux using Wine.
PlayOnLinux - PlayOnLinux will allow you to play your favorite games on Linux easily
ForceD3D9On12 - This project provides DLL wrappers for the DirectX 1-9 graphics components. Its purpose is to disable the use of the Direct3D 9 user-mode display driver provided by GPU vendors. This forces the runtimes to use D3D9On12 instead.