gccmakedep is a deprecated program which calls gcc -M to output Makefile rules describing the dependencies of each source file, so that Make knows which object files must be recompiled when a dependency has changed.

XLsClients is used to list information about the client programs running on X server.

Create a shadow directory of symbolic links to another directory tree.

xwayland-run contains a set of small utilities revolving around running Xwayland and various Wayland compositor headless, namely:

• xwayland-run: Spawn X11 client within its own dedicated Xwayland rootful instance.

• wlheadless-run: Run Wayland client on a set of supported Wayland headless compositors.

• xwfb-run: Combination of above two tools to be used as a direct replacement for xvfb-run specifically.

The XCB util module provides a number of libraries which sit on top of libxcb, the core X protocol library, and some of the extension libraries. These experimental libraries provide convenience functions and interfaces which make the raw X protocol more usable. Some of the libraries also provide client-side code which is not strictly part of the X protocol but which has traditionally been provided by Xlib.

The XCB util module provides the following libraries:

- aux: Convenient access to connection setup and some core requests.

- atom: Standard core X atom constants and atom caching.

- event: Some utilities that have little to do with events any more.

The XCB util module provides a number of libraries which sit on top of libxcb, the core X protocol library, and some of the extension libraries. These experimental libraries provide convenience functions and interfaces which make the raw X protocol more usable. Some of the libraries also provide client-side code which is not strictly part of the X protocol but which has traditionally been provided by Xlib.

The XCB util-keysyms module provides the following library:

- keysyms: Standard X key constants and conversion to/from keycodes.

Xorg Session Management library.

Xorg cronyx-cyrillic font.

XPM (X Pixmap) image file format library.

xf86-video-ast is an ASpeed Technologies video driver for the Xorg X server.

xf86-input-synaptics is a touchpad driver for the Xorg X server.

Xorg arabic-misc font.

XWinInfo is used to print out information about windows on an X server. Various information is displayed depending on which options are selected.

Xorg schumacher-misc fonts.

The xkbprint utility visualises (``prints'') an XKB keyboard description as printable or encapsulated PostScript. It accepts any compiled keymap (.xkm) file that includes a geometry description, or can obtain one from a running X server.

API for Xinerama extension to X11 protocol.

XCMSDB is used to load, query, or remove Device Color Characterization data stored in properties on the root window of the screen as specified in section 7, Device Color Characterization, of the X11 Inter-Client Communication Conventions Manual (ICCCM).

Xorg isas-misc font.

xf86-input-libinput is an input driver for the Xorg X server based on libinput. It is a thin wrapper around libinput, so while it does provide all features that libinput supports it does little beyond.

MkFontScale creates the fonts.scale and fonts.dir index files used by the legacy X11 font system.

Library for the Resize and Rotate Extension to the X11 protocol.

Uim is a multilingual input method library and environment. It provides a simple, easily extensible and high code-quality input method development platform, and useful input method environment for users of desktop and embedded platforms.

libXau provides an authorization library for individual access to an X Window System display.

The xvfb-run wrapper simplifies running commands and scripts within a virtual X server environment. It sets up an X authority file or uses an existing user-specified one, writes a cookie to it, and then starts the Xvfb X server as a background process. It also takes care of killing the server and cleaning up before returning the exit status of the command.