Newish boss debuff checker

[Widdox]

http://wow.curse.com/downloads/wow-addons/details/utopia.aspx (http://wow.curse.com/downloads/wow-addons/details/utopia.aspx)

Just found this for checking to make sure your raid members are debuffing the boss correctly. I haven't used it yet, but I plan on trying it this weekend.

[Fayre]

I found that one a bit buggy last I checked. If it doesn't work out for you, try Auracle :)