WowAce

FuBar_tTracker

Historian

Numen

Show where the chests are for Withered Army Training

Ironi's Encounter Event Tracker

FuBar_CraftTimersFu

EnchantList

Highly-configurable shield / absorb tracker.

Prints a message in your default chat frame when someone in your group gains an aura.

Utility library with shared functions and data for various addons by NeoTron.

Add a line to herb tooltips that shows what pigment they produce.

A library to return spell duration and debuff type of a spellID.

Adds various hearthing items to AdiBags virtual groups

CombatAnnounce

Tracks profession specific cooldowns and items across all your characters

Swiss Army knife for instances, including player tracking, ignore buttons, loot tracking, notes, and more.

Spyglass

adds navigation buttons to Encounter Journal

Provides quick notification (sound and visual) of your tanking status of your current target. Meant for tanking.

Adds manabars to the sides of Grid frames.