WowAce

Shift-clicking on a user name in chat shows a tooltip with their whois information.

Provides info about spell teaching items.

Enables RatingBuster to calculate selected buff effects even if you don't really have them

Tooltip text modiffier based on DogTag.

PimpMyProfession The Profession Guide

Show sorted reputation-list on FuBar-tooltip.

Show all characters' currency in the currency tooltip

Tools to easily compare gear among party members.

Pre-Alpha of SpiderEyes power desplay. Do not distribute!!

A standalone addon to walk around the 4.0.1 inspecting BUG. Also provides help for other addon that need Inspecting

Faction tooltip for LDB

Adds an icon to item, spell, and achievement links

Displays detailed shopping lists based on your guilds current needs for collective farming.

shows keystones from your alts, guild members and friends

Shows item level in inspect frame

BhLogros

ItemAuditor2

Tracks buffs/debuffs seen during fights, for post review.

Calculates a point value of all stats on an item based on relative stat value

Changes various names in the game.