WowAce

Displays reagent count on spell action buttons

Pins on the World Map for quests you have not completed yet

Better quest log and tracker

MainAssist

Incoming Heals

Rebuff yourself with the mousewheel.

Mutes various chat related annoyances while in capital cities and instances.

Open all your mail

ItemBonusLib

Co-ordinated targetless Party and Raid wipe recovery. Evolved

Simple quest item bar.

Shows the mirco menu and game menu in a clickable broker tooltip.

Incubator

An addon to assist with organizing healing in a raid set up.

Adds party/raid role icons in useful places

Interacts with TinyTip modules, either integrated or standalone, to provide extra centralized functionality. Required for an ...

Role playing AddOn that shows extra information about characters as entered by the player.

Adds predicted lists for spells while the user types

Searches bags/banks of all your characters/guilds.

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