WowAce

Eliminates the spam from the chatframe and sums it up in a broker plugin.

For Developers (of Addons which uses LibWho-2.0): show queues and queries in realtime

Quest information

Show optimal path for artifact leveling

BossList

LDB data feed plugin designed to display various statistics derived from the Recount addon.

BossWhisperer

Saves and restores your action bars.

LFD status via a DataBroker display rather than the minimap.

GPriceEach

Provides buttons and keybinds for raid flare world markers that never stop working mid-session

Spell overlay customization and spell state HUD.

Interface-central mount management

OneBag is a replacement for the default game bags that combines all the bags into one frame.

Add item levels to Inventorian

ClosetGnome_Banker

Shows a window displaying any raid member below 10,000 health during the Chimaeron encounter.

A simple data broker display for current Artifact Power

FuBar_jabberFu

A lib to manage action bar and timers