xfig - The xfig drawing tool
xft - Xft is a library that connects X applications with the FreeType font rasterization library
xftp - LLNL xftp is an ftp client and enables you to graphically transfer files and perform various directory manipulation commands both locally and remotely
xineramaproto - The xineramaproto headers for xorg. Used in the building of GTK+
xinetd - xinetd is a secure replacement for inetd
xjobs - Xjobs reads job descriptions line by line and executes them in parallel
xkeycaps - Xkeycaps is a graphical front-end to xmodmap
xli - Xli is a graphicsl image viewer
xmemory - The xmemory multiplayer memory game
xmessage - Xmessage is a program that displays a window containing a message from the command line a fil or standard inpu
xmlparser - This is a build of the XML::Parser Perl module for parsing XML documents
xmlstarlet - XMLstarlet is a command line XML toolkit
xmlto - Xmlto is a simple shell script for converting XML files to various formats.
xmms - XMMS is a multimedia player based on the look of WinAmp
xorriso - Xorriso is a program which copies file objects from POSIX compliant filesystems into Rock Ridge enhanced ISO 9660 filesystems and allows session-wise manipulation of such filesystems.
xosview - Xosview displays many system related stats such as cpu usage, memory usage, swap usage, network usage, interrupt activity, serial activity, and load average inside of an X Window.
xpat2 - Xpat2 contains various solitaire games for X windows
xpdf - Xpdf is a viewer for Portable Document Format (PDF) files
xpm - The xpm graphics libraries
xrender - Xrender is an X rendering client library
xroach - "The xroach ""game"" that puts crawling cockroaches in your root window"
xtail - Xtail watches the growth of files.
xterm - The xterm terminal emulation window
xtermcontrol - Xtermcontrol enables dynamic control of xterm properties
xv - The XV image viewer
xxgdb - The xxgdb front end to the gdb debugger
xz - The xz utils provide general purpose data compression programs with high compression ratio
yarbu - Yarbu (Yet Another Rsync Backup Utility) is an automatic backup utility
yasm - The YASM modular assembler (x86 only)
yaz - YAZ is a programmer’s toolkit for the development of Z39.50/SRW/SRU clients and servers
zebra - GNU Zebra manages TCP/IP based routing protocols
zile - GNU Zile is a lightweight Emacs clone
zip - Zip compression utility
zlib - zlib compression libraries
zoo - The zoo archiver
zsh - The zsh shell program
zutils - Zutils is a collection of utilities for dealing with any combination of compressed and non-compressed files transparently. The supported compressors are bzip2 gzip lzip and xz. Some of these functions were moved from the lzip package