There is a difference between normal macros and timed macros..
You can create timed macro's now to afk dance and move your toon around
I'm more talking about in-game macros to create custom buttons (target focus, cast CC)
and macros that works out your average gear level based on your mods/enhacement/armorings
or something that checks everyone's buffs in a raid to see if anyone is missing a Stim/buff
I'd probably bar up if there was something like Grid for raid frames.. healing a 16man raid group with in-game raid frames is appalling.