Similar to Direct_Save_Protocol
XBM
X BitMap
XDarwin
XDarwin
Xeyes
Xeyes
Xfce
Xfce
Xfig
Xfig
XFree86
XFree86Xlib
Xlib
Xming
XmingXMule
XMuleXnest
Xpdf
XpdfXPM
X PixMapXQuartz
XQuartzXRandR
RandRXsun
Xsun
Xterm
Xterm
Xウィンドウマネージャ
X window manager
X端末
X terminalXディスプレイマネージャ
X display manager
Open Software Foundation
Open Software FoundationCommon Open Software Environment
Common Open Software EnvironmentZenity
Zenity
キース・パッカード
Keith PackardCompiz Fusion
D-Bus
D-BusEnlightenment
Enlightenment (window manager)
Fontconfig
FontconfigGalago