WowAce

A library to help with localization of Archeology dig sites

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

KeyProfiler

FuBar_FarmerFu

Save and send chat messages to many channels. Allows quick item and profession linking within your messages.

Check the consumable usage of your raid

Prospecting and Disenchanting Aide

Library to help with querying unit talents.

Tracks skill and tradeskill costs and progressions, as well as trainer locations.

FuBar_FuXPFu

NameTagToggle

Outdated! Please use 'XLoot', available on Curse and WoWI

Adds a button to your character and inspect window that shows a summary of gear enchants and gems.

Cartographer_nnTrainers

Rep2 displays a message, which shows how much reputation you gained, and how much is needed until the next standing.

SmartyCatManaBar

Simple display and management of Away / AFK / Busy / DND status via broker or minimap

Angry Boss Reminders helps raiders switch to the proper talents, glyphs, and gear for each boss during a raid.

A library for PvP and Battlegrounds

A Mount and Companion manager