Similar to Xディスプレイマネージャ

Xeyes

Xfce

Xfig

XFree86

Xgl

Xinerama

Xlib

Xming

XMule

Xpdf

X PixMap

XQuartz

RandR

X Rendering Extension

Xsun

Xterm

X window manager

X terminal

Open Software Foundation

Cairo (graphics)

Common Open Software Environment

Zenity

Direct Rendering Infrastructure

Keith Packard