If you're looking to improve your Mythic+ UI for Season 3, then be sure to check out Meeres' Spell CDs on Nameplates WeakAuras. This public WeakAura package adds enemy NPC ability icons with their respective cooldowns to enemy nameplates to inform players how soon an ability could be used allowing for better preparation.
Season 3 Mythic+ Spell CDs on Nameplates Wago.io Link
Previously maintained by Reloe, Meeres has taken over the Spell CDs on Nameplate WeakAuras for Season 3.