WowAce

Does stuff for sachmo

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

Open inventory items with 1 button

A Mount and Companion manager

ImprovedRWF

RapidCast

Adds two icon indicators to each corner (total: 8 icon indicators).

Library handling communcation for Magic* addons

Displays friend notes in unit tooltips, at logon, and in /who results.

Reforges stuff

Check the quality of wild battle pets

Enable/Disable addons for your character in game

Adds party/raid role icons in useful places

Displays the zone level ranage of the zone you are in and also gives you a suggest zone and instances to be in.

Aura alarm.

Keeps track of resurrection spells cast in a group

Adds the toon name to the alert that your RealID friend has come online.

Cartographer_Routes

Litmus

Tracks your keystones