WowAce

FuBar_KTMFu

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

Helps you automate selling stuff.

Does a /who search of multiple dungeons.

Automate Your GDKP Auctions, Bids, & Payouts

Dailies Quest Tracker

Allows customisation of login/logout system messages.

TradeStop

Keeps track of healing spells cast by everyone in a group.

It's a doodle pad for doodling with doodles.

A frame designed for each specialization of druid's watching their main power and important buffs/debuffs

ChatHighlighter

A simple range indicator for optimizing Halo damage.

ComboSounds

EasyTrack

PetBar

Adds item values to chat messages.

Library to help with querying unit talents.

Shows your standings with the factions.

KC_Items