WowAce

TouristLib

Mutt (Macro Update Target Tool) provides slash-commands that can patch the predefined targets in your macros.

MonkeyPirate

Tells you the Tiller, what food they like, and if you have fed them today for the quests A Dish for ...

Friends list improvements: notes, remembering the information of offline friends, friend list syncing and backups, and a fuba...

ArenaMaster

Numen

Enhances the StackSplitFrame with numbered Buttons, a '1-Click Mode' and a 'Auto Split Mode'.

OneBag

provides enchanters with a decent tool for managing their profession

FuBar_HonorFu

Incubator

Sanity2

eeShards

Detects specific CDs and spellcasts

Animated target indicator

Toggles player names.

A library to help with localization of classes.

Tells you if you're buffed

Allows the user to customize the the tooltip with lua-scripts