Similar to XPM
LessTif
LessTifLXDE
LXDEMATE (デスクトップ環境)
MATE (desktop environment)Mesa 3D
Mesa (computer graphics)Metisse
MetisseMIT License
MIT LicenseMotif (GUI)
Motif (software)OPEN LOOK
OPEN LOOKPHIGS
PHIGSPortland Project
Portland ProjectProject Athena
Project AthenaQt
Qt (software)Rxvt
RxvtThe Open Group
The Open GroupTk (ツールキット)
Tk (software)Unity (ユーザインタフェース)
Unity (user interface)WxWidgets
WxWidgetsX Toolkit Intrinsics
X Toolkit IntrinsicsX Window Display Manager
XDM (display manager)X.Org Foundation
X.Org FoundationX.Org Server
X.Org ServerX/Qt Server
Template:X11とWayland向けのデスクトップ環境とウィンドウマネージャ
Template:Desktop environments and window managers for X11 and WaylandX11の色名称
X11 color namesXBill
XBillXCB
XCBXDarwin
XDarwinXeyes
Xeyes