WowAce

PT3Browser

Scans your Equipment for cumulative item bonuses and sums them up.

Tankalyze

adds navigation buttons to Encounter Journal

Save and load macros.

LDB data source for Tradeskill Cooldowns

A customizable view of friends and guildmates.

Manufac

LDB data source for Combat Tracking

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

Suppresses chat messages from damage meters and provides single chat-link damage statistics in a popup.

DHUD2

A standalone version of Angry Assignments to create and display personal notes on your screen.

FuBar_DuraTek

Speeds up triggering actions such as items or spells by triggering them on key/mouse down rather than release

CharScanner scans Basic Character Data, Talent Specifications, Equipment, PvE/PvP Achievements, PvE Boss Kill Statistics and ...

Simple and clean Death Knight displays

Displays the time remaining before your (temporary) pet is dismissed.

Loot management tool

Group interrupt cooldown tracking.