WAllegro (software library)
WBorland Graphics Interface
WFFmpeg
WFreeType
WGEGL
WGIO (software)
WGLib
WGNU Multiple Precision Arithmetic Library
WGNU Portable Threads
WGObject
WGTK
WHierarchical Data Format
WHybris (software)
WMPlayer
WMPlayer
WMPlayer
WLibav
WFFmpeg
WFFmpeg
WFFmpeg
WGEGL
WGIMP
WWayland (display server protocol)
WLibjpeg
WMPlayer
WMPlayer
WFFmpeg
WLibreSSL
WLibrsb
WLibrsvg
WMPlayer
WLibusb
WLibuv
WVLC media player
WLibvpx
WLis (linear algebra library)
WMathomatic
WGNU MPFR
WMpg123
WMPIR (mathematics software)
WNcurses
WNewt (programming library)
WPango
WPROJ
WRaylib
WSimple DirectMedia Layer
WSQLite
WX Toolkit Intrinsics
WXCB
WXlib
WZlib
WZstandard