WowAce

Extends Gladius with diminishing return tracking

Auto confirms Roll & Loot

WFtotem

Reserve raider tracking for EPGP.

Color manipulation library.

Shows the duration of the most recent (or current) combat

Automatically converts a party to a raid when you attempt to zone into a raid zone without a raid.

Improved Guild Control Panel

fixes the issue with InterfaceOptionsFrame_OpenToCategory not actually opening the Category (and not even scrolling to it)

Shows a countdown bar for the duration of auras (e.g. HoTs, DoTs)

Utilities for pixel perfection, decimal to hex, parsing item strings

Paints your known blueprints red.

Custom minimalistic nameplates

FuBar_WintergraspFu

Helper addon for the Zul'Drak daily "Troll Patrol: The Alchemist's Apprentice"

Colors friends/bg score board/who list names by class color

ClosetGnome_Tooltip

Displays both Kalecgos and Sathrovarr the Corruptor hit points during the encounter.

Show a bar indicating the unit's Holy Power count.

Helps with interrupt notifications and announcements.