WowAce

Adds Raid Target Icon status to Grid (Player or Player Target).

Replacement for WoW's flash/fade functions.

Square Minimap and more

Assist you with faction transfers letting you know which mounts, spells, etc you have and what they will be swapped to.

A library which provide tools for detecting adverse effects on units.

Shows the minimum durability of equipped items on the stats frame.

Rewrite myBindings. An enhanced key bindings interface.

Go quick, or go home!

Customize the appearance of the chat bubbles.

GirlFriend

A Latency Data Broker plugin.

Adds Friend and Guild options to the context menu of player units.

Raid target control and instance shortcuts for Broker

A module that lets you find out what today's dailies are without having to visit the quest givers.

Simple Bars for your Shaman's weapon buffs and shield spells.

A customizable casting bar replacement for TBC Classic & Classic WoW

Replacement for the default nameplates.

Fancy up the PlayerPowerBarAlt frame

A library to help with localization of Archaeology artifacts

A boss encounter engine used by other add-ons