W4A Engine
WAndroid Froyo
WAndroid Gingerbread
WApp Inventor for Android
WApple Books
WCdist
WClementine (software)
WComodo Dragon
WEureka Streams
WNASA's Eyes
WF-Spot
WFaceTime
WFirefox 3.6
WFishbrain
WFlipboard
WGhostBSD
WGoogle Play Books
WGreenshot
WInstagram
WIOS 4
WJack'd
WKakaoTalk
WKiwix
WKopete
WManaged Extensibility Framework
WMicrosoft Office 2010
WMobileNotifier
WMongrel2
WMxparser
WNetrunner (operating system)
WNpm (software)
WOpenIndiana
WOpenStack
WPDF Expert (software)
WPinta (software)
WRust (programming language)
WSafari (web browser)
WSAP HANA
WSurf (web browser)
WSynapse (software)
WThree.js
WUltracopier
WWebPositive
WXenForo
WYoast SEO