WowAce

QuestLog

Rebuff yourself with the mousewheel.

Reports on a configurable dashboard or to group chat on consumables, buffs, AFK, mana and many many others but in an intellig...

Babble-2.2

Track all threat redirection ability transfers and cooldowns (Misdirection and Tricks of the Trade).

Where the lore is at

Show buffs on nameplates.

Compact rune and proc display for Death Knights.

Displays the remaing cooldown of the action you tried to use

Collects Herbs, Mines, Gas Clouds and Fishing locations and adds them to the worldmap and minimap

Plugs classical world style fonts into LibSharedMedia-3.0

Gears skins for Masque.

Add-on that shows which mounts can be farmed this week

Teleporters in Suramar? Sure, why not?

One large inventory.

Keeps track of your top hits, heals, criticals, etc.

Cleans up minimap buttons and makes them accessible through a pop out menu!

Adirelle's unit frames, based on haste's oUF.

XRS

Displays the locations of the chests for the Treasure, Treasure Everywhere achievement