WowAce

Provides achievements for boss encounters

Addon to notify when you loot an item you're farming, such as lunkers or felblight

Emoticons (of all variations) in all chats in 3.3.5

Dinosaur HUD

Reports into chat the status of your lockouts.

Searchable continuous world map

Allows for gold tracking across multiple time frames

Text notification for stat Changes.

Allows the marking of targets using indicators that attach to nameplates.

NamePlateGrid sorts visible nameplates to a neat(-ish) grid.

Real-time mastery (Harmony) analytics for Restoration Druids

Raid Officer Chat

Library for calculating feral druid bleed strength

Library for tracking auras

Geodew for Mistweavers

Equipment swap on spec change, Bind key to equipment sets

This is an addon that makes you one 16th of a block.

it ain't gonna blow itself

An IntelliJ Plugin For Lua Development

A addon that disables the character, guild, honor and other panes from opening in combat