WAmigaOS 4
WAmigaOS 4 version history
WAllegro (software library)
WBasilisk II
WBlender (software)
WCelestia
WGIMP
WHollywood (programming language)
WMagic User Interface
WMAME
WMilkyTracker
WNetSurf
WOrigyn Web Browser
WScalos
WScummVM
WSnes9x
WTimberwolf (web browser)
WUAE (emulator)
WVICE
WXpdf
WYAM (Yet Another Mailer)