X-Tools
xcalc - CalculatorApp
xedit - TextEditorApp
xterm - TerminalApp
xman - GUI read manpagesApp
xclock - WatchApp
xdm - LoginApp
xlogo - show X s logo --App
xeyes - show eyes move after mouse moves --App
xclipboard - App
xload_xconsole_gamma
oclock - WatchApp
https://packages.debian.org/wheezy/x11-apps