QuickMark allows you to set the raid target icon of units quickly rather than having to go through the right-click menu or create keybindings.
Slash Command
/qm COMMAND
Commands
s, show - shows the user interface
h, hide - hides the user interface
t, toggle - shows or hides the user interface depending on if it was hidden or shown respectively
hor, horizontal - sets the layout to be horizontal
vert, vertical - sets the layout to be vertical
f, flip - inverts the layout
l, lock - locks the user interface
u, unlock - unlocks the user interface
scale <factor> - scales the user interface using the factor. The default scale is 1.0