WWebcam
WALLPlayer
WCheese (software)
WEyeToy
WGuvcview
WISight
WLeanXcam
WLifeCam
WM (virtual assistant)
WMagic Camera
WMinoru 3D Webcam
WMount Everest webcam
WPlayStation Eye
WQuickCam
WS-mount (CCTV lens)
WVLC media player
WWestern Wall camera
WWindows Camera
WXbox Live Vision