Originally Posted by
Twdft
I think a better solution is to create fights which don't really need addons.
Example: Lady Ashvane heroic (I only raid heroic). Fantastic fight, you see all the stuf you're not meant to stand in, you get unique symbols to see with whom to crash the corals, you see the balls to soak, you see the radius of bubbles. On heroic at least I don't think you'd need any boss mod at all to do it.
Compared to Azshara: Blizzard still isn't able to display debuffs in a vivid way. There are visual clues on your character but you have to clump up with everyone so it's hard to see what you have to do just by looking at yourself. Fun fight nonetheless, but IMO some kind of debuff visualisation beyond standard UI is necessary.