WowAce

Swap a random tabard every time you visit the bank if you are wearing one

Shows all the targets in the raid

Show a rough range indicator

Marks the Balcony adds in the Horridon encounter

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

Quickly builds /target macros for immediate use.

Destruction Warlock priority module for clcInfo -- Maighurl

Monitors the combatlog identifying players from the oposite faction near you.

Collects and displays census information. This AddOn is licenced under the GNU GPL, see GPL.txt for details.

SeeingRed

Shows guild and system message of the day only if either one of them has changed since the last login.

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

Movable frame library.

Shows more recipies in the profession window.

Chat frame tweaking module for TweakHub.

LibAvion-2.0

Spy on your guild.

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

LDB addon to manage your addons

Displays how much total honor you have from all sources.