ico:games:X:/usr/X11R6/bin/ico::animate an icosahedron or other polyhedron
viewres:x11:X:/usr/X11R6/bin/viewres::graphical class browser for Xt
xbiff:mail:X:/usr/X11R6/bin/xbiff::mailbox flag for X
xcalc:math:X:/usr/X11R6/bin/xcalc::scientific calculator for X
xditview:print:X:/usr/X11R6/bin/xditview::display ditroff output
xedit:editors:X:/usr/X11R6/bin/xedit::simple text editor for X
xev:x11:X:/usr/X11R6/bin/xev::print contents of X events
xeyes:games:X:/usr/X11R6/bin/xeyes::a follow the mouse X demo
xfontsel:x11:X:/usr/X11R6/bin/xfontsel::point and click selection of X11 font names
xgc:x11:X:/usr/X11R6/bin/xgc::X graphics demo
xload:sysutils:X:/usr/X11R6/bin/xload::system load average display for X
xman:x11:X:/usr/X11R6/bin/xman::Manual page display program
beforelight:x11:X:/usr/X11R6/bin/beforelight::screen saver
bitmap:graphics:X:/usr/X11R6/bin/bitmap::bitmap editor
Editres:x11:X:/usr/X11R6/bin/editres::dynamic resource editor for X Toolkit applications
Oclock:x11:X:/usr/X11R6/bin/oclock::round analog X clock
xclipboard:x11:X:/usr/X11R6/bin/xclipboard::X clipboard client
xclock:x11:X:/usr/X11R6/bin/xclock:/usr/X11R6/bin/xclock -digital:analog / digital clock for X
xconsole:sysutils:X:/usr/X11R6/bin/xconsole::monitor system console messages with X
xkill:x11:X:/usr/X11R6/bin/xkill::kill an X client
xlogo:x11:X:/usr/X11R6/bin/xlogo::X Window System logo
xmag:x11:X:/usr/X11R6/bin/xmag::magnify parts of the screen
xmh:mail:X:/usr/X11R6/bin/xmh::send and read mail with an X interface to MH:The xmh program provides a graphical user interface to the MH  Message  Handling  System.
xrefresh:x11:X:/usr/X11R6/bin/xrefresh::repaint the screen
xsetroot:x11:X:/usr/X11R6/bin/xsetroot:/usr/X11R6/bin/xsetroot:::Restores the background to the familiar gray mesh and the cursor to the hollow x shape.
xterm:x11:X:/usr/X11R6/bin/xterm::terminal emulator for X
#xvidtune:x11:X:/usr/X11R6/bin/xvidtune::video mode tuner for XFree86