WowAce

Death reports

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

Provides LibPeriodicTable-3.1 item filters for AdiBags.

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

Shows your standings with the factions.

IncomingHealsLib

Cancellation

Loot management tool

Adds achievement reminders to BigWigs

Loudmouth

Auto and random summon highly customizable for your pets and mounts, with Data Broker support.

Target Debuff monitor. Stacking aware, giving current and potential debuff status.

Tracks interrupts

Cryolysis 2

An auction house AddOn to make the life of each fence easier.

Estimated time until current target will die.

Give logical progression of Mining, Herbalism & Skinning. Will not be updated with WoD zones

Objective Tracker

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

WQA helps you find world quest groups easily. Works after the 4/28 group finder changes.