WowAce

A Mount and Companion manager

FuBar_PuntFu

FuBar_ItemListFu

Gives a score for your kit allowing easy comparison with others, also colour codes kit based on appropriateness for your level.

A simple addon that warns you if your pet isn't attacking while you're in combat.

Keeps track of time played and rested XP across your characters.

Toggles player names.

AltClick an item in your bag to add it a mail, auction, or trade frame, and alt-click to buy a stack if reagents.

Tweak the tradeskill windows

KivinSpamGuard

LDB data source for Combat Tracking

SurgeonGeneral

Adds aura indicators to unit frames

Adds a button to the quest completion interface which allows you to auto equips selected quest Item after completion

FuBar_AlchemyFu

Enables user defined sounds for Party, Guild, Raid and Custom Channel chat messages.

Simple font replacement

Gathers statistics on certain chance-on-use spells, also known as procs.

Go quick, or go home!

Acolyte2