WowAce

Resizes Blizzard raid frames, and adds additional options.

FuBar_TinyTipFu

DungeonCrawler

Try to keep them thar pets wrangled

Communicates with guild members for their positions on the world map

Replacement for WoW's flash/fade functions.

Display and change minimap tracking modes from your FuBar.

XML import library

Shows more recipies in the profession window.

Automatically switches Profiles of addons when changing spec

Configurable dynamic combat logging extender module for TweakHub.

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

Hunter 'Misdirection' activity and cooldown monitoring for raids/groups. 'Readiness' aware.

SeeingRed

Adds a simple percentage threat status to Grid.

See all incoming casts on your target. Also includes resurrection monitor. Uses libhealcomm-3.0 and librescomm-1.0

Enable/Disable addons for your character in game

Add-on that shows which battle pets can be farmed this week

Allows you to loot BoP items without prompting when not in a group or raid

A library that tells wether a item is a quest item or not (equipped or in bags)