WowAce

Improvements to the standard Blizzard Eclipse bar for balance druids. Use /ebp for the config screen.

Reports the total threat on a mob at the end of combat.

ag_Pimpster

Enhance Shaman Cooldown Tracker

Fail display for Recount based on EnsidiaFails filtering options

Provides extended aura status settings.

Congratulate people when they ding

A library that maintains a cache of items and their types.

Keeps track of your reagents.

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

TrickOrTreat

SpellEventsLib

Simple and rich Death Knight rune customizations

This addon helps with daily quests.

Displays both Kalecgos and Sathrovarr the Corruptor hit points during the encounter.

RepWatch

Adds a confirmation dialog when crafting Bind-On-Pickup trade skill items

Enhances the Equipment Manager to let you control the helm/cloak visibility for each set.

Good looking, smoothy and helpful nameplates

Configure which layout or profile to load on entering a zone