WowAce

A collection of Rogue modules.

Tracks the HoTs you cast.

Test whether the player can really dispell a buff or debuff, given its talents.

Keeps track of HoTs, DoTs, Buffs and Cooldowns. With audio and text alerts to refresh them.

SacredBuff

An extension to the default WoW Unit Frames.

Configurable Castbars

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

Show buffs on nameplates.

Food/water macro generator

Watches your chat, flagging missplled words, and offering correctly spelled suggestions.

Display Cooldown Count of Spell Icon and Item

Displays the remaing cooldown of the action you tried to use

Displays Pet Info for Hunters and Warlocks. Also keeps track of Stables and Pet and Demon skills.

Sells all junk in your inventory at once.

Reduces interface tedium by doing the little things for you.

Violation

Shows you the radius of your totems.

Plugs classical world style fonts into LibSharedMedia-3.0

A Collection of Automations and Interface Tweaks.