WowAce

QuestAnnouncer

MendWatch

Angry Boss Reminders helps raiders switch to the proper talents, glyphs, and gear for each boss during a raid.

A library to help with localization of Archeology dig sites

Rep2 displays a message, which shows how much reputation you gained, and how much is needed until the next standing.

BananaBar2

Watch tooltip updates to announce when you find specific objects

FuBar_BongosFu

Sheppard

Monk Brewmaster/WindWalker Priority and Buff/Debuff Tracking Tool

Reminds you if your flask/elixir and/or Augmentation Rune and/orfood buff is about to expire or has expired

Combat log evolved.

cgCrafty

Fixes strata bugs in UI windows

Stores a browsable database of spells that mobs cast

Splut

GUI Configuration Library

EUF is an enhance of wow original unit frames, provides hp with both value and %, and optional 3D portrait. Simple and Useful.

Makes those pesky garrison animations go away.

Powerleveling guide framework