WCommon Desktop Environment
WDTrace
WGlassFish
WHotJava
WIPlanet
WJava Desktop System
WJavaFX
WMySQL
WNetBeans
WNeWS
WOlwm
WOpen Firmware
WOPEN LOOK
WOpenAM
WOpenDJ
WOpenSolaris
WOpenWindows
WPerformance Analyzer
WSolaris (operating system)
WSolaris Cluster
WSquawk virtual machine
WStarOffice
WSun Java System Access Manager
WSunView
WVirtualBox
WXView
WZembly
WZenity
WZFS