Similar to MIT_License
XBM
X BitMap
XCB
XCB
XDarwin
XDarwin
Xeyes
Xeyes
Xfce
Xfce
Xfig
Xfig
XFree86
XFree86Xgl
Xgl
Xinerama
XineramaXlib
Xlib
Xming
XmingXnest
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 FoundationCommon Open Software Environment
Common Open Software Environment
キース・パッカード
Keith Packard
Template:FLOSS-stub
Template:Free-software-stub
Alien (ソフトウェア)
Alien (file converter)
Alioth (Debian)
Alioth (Debian)