WowAce

Library for tracking cooldowns of other players

Adds a highlight border to items in your MogIt Wishlist, making them easier to see.

Automatically sells low quality gray items and selected white items to the vendor.

Control screenshot format and quality via LDB displays

Cartographer_Mailboxes

BagSync

ArenaPointer

Makes those pesky garrison animations go away.

Adds easier gear switching to FuBar.

AutoAcceptInvite

Broker launcher that switches specializations when clicked. Also hides spell learned spam.

Spell interrupt aid and announcement addon.

Allows for easy congratulating when someone earns an achievement.

ERP

Provides the the health and target of by an unit targeted mob (meant to be used for tanks).

Restores channels and channel-window associations after disconnects remove them.

FuBar_NavigatorFu

Data broker for keeping track of your Ankh cooldown.

Shows missing buffs and handles welfare and deluxe buffs as one (motw/gotw, blessings, etc.). This lets you see when you nee...

Drops the least valuable item in your bags to make space.