WAnaconda (installer)
WBluecurve
WCeylon (programming language)
WCygwin
WDNF (software)
WFreeOTP
WGNOME Disks
WJBoss Seam
WNetworkManager
WOpenShift
WOverpass (typeface)
WOVirt
WRed Hat Enterprise Linux
WRed Hat Enterprise Linux derivatives
WRed Hat Linux
WRichFaces
WRPM Package Manager
WSecurity-Enhanced Linux
WVirtual Machine Manager