Xorg tools
From wikinotes
Xorg Server
startx interactively start a xorg session xrandr dynamically configure resolutions, outputs, etc.
Resources
xrdb user configuration of colours, DPI, cursors, screensaver, etc.
Keybindings
xev display keycodes for keypresses xbindkeys create keybindings within xorg
Control
xdotool control Xorg from cli wmctrl control Xorg from cli