Similar to X_Window_System
X/Qt Server
X11の色名称
X11 color names
XBM
X BitMap
XCB
XCB
XDarwin
XDarwin
Xeyes
Xeyes
Xfce
Xfce
Xfig
Xfig
XFree86
XFree86Xgl
Xgl
Xinerama
XineramaXlib
Xlib
Xming
XmingXMule
XMuleXnest
Xpdf
XpdfXPM
X PixMapXQuartz
XQuartzXRandR
RandRXRender
X Rendering ExtensionXsun
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 Foundation
Cairo
Cairo (graphics)Common Open Software Environment
Common Open Software Environment