WAllegro (software library)
WApache Batik
WARToolKit
WBabylon.js
WBlend4Web
WBorland Graphics Interface
WClanLib
WConstruct (game engine)
WDISLIN
WDX Studio
WGD Graphics Library
WGDK
WGEGL
WGraphicsMagick
WGTK Scene Graph Kit
WImageMagick
WLibjpeg
WLibrsvg
WLightweight Java Game Library
WMetal (API)
WMuPDF
WOak3D
WOpenGL
WPlayCanvas
WRaylib
WSimple and Fast Multimedia Library
WSimple DirectMedia Layer
WSkia Graphics Engine
WStormEngineC
WThree.js
WUtah GLX
WVerge3D
WVulkan (API)
WWebGL
WX Toolkit Intrinsics