WowAce

View party member quest logs

Adds resurrection and soulstone status to Grid, using LibResComm-1.0.

Displays classes and specialisation dependent stat priorities provided by icy-veins.com

Mapster's Minimap brother

Shows class colors on player nameplates and names

Displays the locations of Garrison music scrolls.

RBM

ClosetGnome_Mount

Monk Brewmaster/WindWalker Priority and Buff/Debuff Tracking Tool

Simple display and management of Away / AFK / Busy / DND status via broker or minimap

Jewelcrafting data for Ackis Recipe List.

Provides database of quest giving npcs/mobs/objects for display on the World Map/Minimap

LDB data source for herb, ore and skinning node data

Display the global cooldown around your cursor. (+ other stuff)

Capital Cities NPC Browser

Provides the ability to suppress specific spellcasts like "Deaden" from your casting bars.

Numen

Adds a couple of graph displays to Skada.

Auto roll greed, need, pass or manually roll on items.

Gives detailed descriptions of particular localities, as zones or instances, and provides optional TomTom integration.