WowAce

Inventory Management with virtual bags divided into sections.

Custom widgets for AceGUI-3.0 and AceConfigDialog-3.0.

Shows you a much bigger icon selection frame

Max Camera

Sorts the Wardrobe

Hides MicroButton Alerts

AnyFont

HideTalkingHead

Blocks Chinese Chat

Shows Chat as Combat Text

Simple and Advanced combined - Bartender4 ActionBar AddOn

A powerful, comprehensive utilty for displaying graphics and information based on buffs, debuffs, and other triggers.

Tracks herbs/ore/items that can be broken into component pieces

Another HUD addon

Parkour puzzles throughout the world.

A modular, lightweight and screen-estate saving grid of party/raid unit frames

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

Reno is a slash-command that can patch predefined options in a macro to change which abilities will be chosen.

Configure triggers to send messages to your raid team such as timers, rotations, and health/power based triggers. Raid smarter not harder.

Makes the default frames moveable via simple drag and drop