WowAce

One Click Forced Exit / Logout / Reload UI button for Broker

Enables RatingBuster to calculate selected buff effects even if you don't really have them

Uses linear regression and a log of hitpoint values to estimate how long a boss has left to die and reach execute range.

Show a bar indicating the unit's Holy Power count.

Lightweight line-based info-display frame

Provides a virtual keyboard of extended-ASCII and Unicode characters which can be inserted into text areas.

Mana Regeneration Information

ControlFreak

Adds Name and Buyout Price sort columns to the auction house.

LibAvionOptions-2.0

FailBotSpam

FuBar_HBFu

Displays a table for possible outcomes of incoming hits with their probability

A data broker plugin showing your longest fight and your current fight time.

Steroids

LDB addon to manage your addons

RBM_Hyjal

Locks the chat window tabs to prevent accidental undocking via mouse drag

RuinBossTactics

Encodes and Decodes between Lua tables and JSON/CSV.